20905165344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{9067}}^1$

素因数の和:9207

約数の個数: 192

約数和(自身を含む): 64934424576

約数和(自身を除く): 44029259232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 73, 84, 94, 96, 112, 141, 146, 168, 188, 219, 224, 282, 292, 329, 336, 376, 438, 511, 564, 584, 658, 672, 752, 876, 987, 1022, 1128, 1168, 1316, 1504, 1533, 1752, 1974, 2044, 2256, 2336, 2632, 3066, 3431, 3504, 3948, 4088, 4512, 5264, 6132, 6862, 7008, 7896, 8176, 9067, 10293, 10528, 12264, 13724, 15792, 16352, 18134, 20586, 24017, 24528, 27201, 27448, 31584, 36268, 41172, 48034, 49056, 54402, 54896, 63469, 72051, 72536, 82344, 96068, 108804, 109792, 126938, 144102, 145072, 164688, 190407, 192136, 217608, 253876, 288204, 290144, 329376, 380814, 384272, 426149, 435216, 507752, 576408, 661891, 761628, 768544, 852298, 870432, 1015504, 1152816, 1278447, 1323782, 1523256, 1704596, 1985673, 2031008, 2305632, 2556894, 2647564, 2983043, 3046512, 3409192, 3971346, 4633237, 5113788, 5295128, 5966086, 6093024, 6818384, 7942692, 8949129, 9266474, 10227576, 10590256, 11932172, 13636768, 13899711, 15885384, 17898258, 18532948, 20455152, 21180512, 23864344, 27799422, 31108877, 31770768, 35796516, 37065896, 40910304, 47728688, 55598844, 62217754, 63541536, 71593032, 74131792, 93326631, 95457376, 111197688, 124435508, 143186064, 148263584, 186653262, 217762139, 222395376, 248871016, 286372128, 373306524, 435524278, 444790752, 497742032, 653286417, 746613048, 871048556, 995484064, 1306572834, 1493226096, 1742097112, 2613145668, 2986452192, 3484194224, 5226291336, 6968388448, 10452582672, 20905165344]

約数ペア:

[(1, 20905165344), (2, 10452582672), (3, 6968388448), (4, 5226291336), (6, 3484194224), (7, 2986452192), (8, 2613145668), (12, 1742097112), (14, 1493226096), (16, 1306572834), (21, 995484064), (24, 871048556), (28, 746613048), (32, 653286417), (42, 497742032), (47, 444790752), (48, 435524278), (56, 373306524), (73, 286372128), (84, 248871016), (94, 222395376), (96, 217762139), (112, 186653262), (141, 148263584), (146, 143186064), (168, 124435508), (188, 111197688), (219, 95457376), (224, 93326631), (282, 74131792), (292, 71593032), (329, 63541536), (336, 62217754), (376, 55598844), (438, 47728688), (511, 40910304), (564, 37065896), (584, 35796516), (658, 31770768), (672, 31108877), (752, 27799422), (876, 23864344), (987, 21180512), (1022, 20455152), (1128, 18532948), (1168, 17898258), (1316, 15885384), (1504, 13899711), (1533, 13636768), (1752, 11932172), (1974, 10590256), (2044, 10227576), (2256, 9266474), (2336, 8949129), (2632, 7942692), (3066, 6818384), (3431, 6093024), (3504, 5966086), (3948, 5295128), (4088, 5113788), (4512, 4633237), (5264, 3971346), (6132, 3409192), (6862, 3046512), (7008, 2983043), (7896, 2647564), (8176, 2556894), (9067, 2305632), (10293, 2031008), (10528, 1985673), (12264, 1704596), (13724, 1523256), (15792, 1323782), (16352, 1278447), (18134, 1152816), (20586, 1015504), (24017, 870432), (24528, 852298), (27201, 768544), (27448, 761628), (31584, 661891), (36268, 576408), (41172, 507752), (48034, 435216), (49056, 426149), (54402, 384272), (54896, 380814), (63469, 329376), (72051, 290144), (72536, 288204), (82344, 253876), (96068, 217608), (108804, 192136), (109792, 190407), (126938, 164688), (144102, 145072)]