20958672

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 67456000

約数和(自身を除く): 46497328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 67, 76, 84, 98, 112, 114, 133, 134, 147, 152, 168, 196, 201, 228, 266, 268, 294, 304, 336, 343, 392, 399, 402, 456, 469, 532, 536, 588, 686, 784, 798, 804, 912, 931, 938, 1029, 1064, 1072, 1176, 1273, 1372, 1407, 1596, 1608, 1862, 1876, 2058, 2128, 2352, 2546, 2744, 2793, 2814, 3192, 3216, 3283, 3724, 3752, 3819, 4116, 5092, 5488, 5586, 5628, 6384, 6517, 6566, 7448, 7504, 7638, 8232, 8911, 9849, 10184, 11172, 11256, 13034, 13132, 14896, 15276, 16464, 17822, 19551, 19698, 20368, 22344, 22512, 22981, 26068, 26264, 26733, 30552, 35644, 39102, 39396, 44688, 45962, 52136, 52528, 53466, 61104, 62377, 68943, 71288, 78204, 78792, 91924, 104272, 106932, 124754, 137886, 142576, 156408, 157584, 183848, 187131, 213864, 249508, 275772, 312816, 367696, 374262, 427728, 436639, 499016, 551544, 748524, 873278, 998032, 1103088, 1309917, 1497048, 1746556, 2619834, 2994096, 3493112, 5239668, 6986224, 10479336, 20958672]

約数ペア:

[(1, 20958672), (2, 10479336), (3, 6986224), (4, 5239668), (6, 3493112), (7, 2994096), (8, 2619834), (12, 1746556), (14, 1497048), (16, 1309917), (19, 1103088), (21, 998032), (24, 873278), (28, 748524), (38, 551544), (42, 499016), (48, 436639), (49, 427728), (56, 374262), (57, 367696), (67, 312816), (76, 275772), (84, 249508), (98, 213864), (112, 187131), (114, 183848), (133, 157584), (134, 156408), (147, 142576), (152, 137886), (168, 124754), (196, 106932), (201, 104272), (228, 91924), (266, 78792), (268, 78204), (294, 71288), (304, 68943), (336, 62377), (343, 61104), (392, 53466), (399, 52528), (402, 52136), (456, 45962), (469, 44688), (532, 39396), (536, 39102), (588, 35644), (686, 30552), (784, 26733), (798, 26264), (804, 26068), (912, 22981), (931, 22512), (938, 22344), (1029, 20368), (1064, 19698), (1072, 19551), (1176, 17822), (1273, 16464), (1372, 15276), (1407, 14896), (1596, 13132), (1608, 13034), (1862, 11256), (1876, 11172), (2058, 10184), (2128, 9849), (2352, 8911), (2546, 8232), (2744, 7638), (2793, 7504), (2814, 7448), (3192, 6566), (3216, 6517), (3283, 6384), (3724, 5628), (3752, 5586), (3819, 5488), (4116, 5092)]