20663556768

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{14821}}^1$

素因数の和:14987

約数の個数: 144

約数和(自身を含む): 60598976256

約数和(自身を除く): 39935419488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 103, 141, 144, 188, 206, 282, 288, 309, 376, 412, 423, 564, 618, 752, 824, 846, 927, 1128, 1236, 1504, 1648, 1692, 1854, 2256, 2472, 3296, 3384, 3708, 4512, 4841, 4944, 6768, 7416, 9682, 9888, 13536, 14523, 14821, 14832, 19364, 29046, 29642, 29664, 38728, 43569, 44463, 58092, 59284, 77456, 87138, 88926, 116184, 118568, 133389, 154912, 174276, 177852, 232368, 237136, 266778, 348552, 355704, 464736, 474272, 533556, 696587, 697104, 711408, 1067112, 1393174, 1394208, 1422816, 1526563, 2089761, 2134224, 2786348, 3053126, 4179522, 4268448, 4579689, 5572696, 6106252, 6269283, 8359044, 9159378, 11145392, 12212504, 12538566, 13739067, 16718088, 18318756, 22290784, 24425008, 25077132, 27478134, 33436176, 36637512, 48850016, 50154264, 54956268, 66872352, 71748461, 73275024, 100308528, 109912536, 143496922, 146550048, 200617056, 215245383, 219825072, 286993844, 430490766, 439650144, 573987688, 645736149, 860981532, 1147975376, 1291472298, 1721963064, 2295950752, 2582944596, 3443926128, 5165889192, 6887852256, 10331778384, 20663556768]

約数ペア:

[(1, 20663556768), (2, 10331778384), (3, 6887852256), (4, 5165889192), (6, 3443926128), (8, 2582944596), (9, 2295950752), (12, 1721963064), (16, 1291472298), (18, 1147975376), (24, 860981532), (32, 645736149), (36, 573987688), (47, 439650144), (48, 430490766), (72, 286993844), (94, 219825072), (96, 215245383), (103, 200617056), (141, 146550048), (144, 143496922), (188, 109912536), (206, 100308528), (282, 73275024), (288, 71748461), (309, 66872352), (376, 54956268), (412, 50154264), (423, 48850016), (564, 36637512), (618, 33436176), (752, 27478134), (824, 25077132), (846, 24425008), (927, 22290784), (1128, 18318756), (1236, 16718088), (1504, 13739067), (1648, 12538566), (1692, 12212504), (1854, 11145392), (2256, 9159378), (2472, 8359044), (3296, 6269283), (3384, 6106252), (3708, 5572696), (4512, 4579689), (4841, 4268448), (4944, 4179522), (6768, 3053126), (7416, 2786348), (9682, 2134224), (9888, 2089761), (13536, 1526563), (14523, 1422816), (14821, 1394208), (14832, 1393174), (19364, 1067112), (29046, 711408), (29642, 697104), (29664, 696587), (38728, 533556), (43569, 474272), (44463, 464736), (58092, 355704), (59284, 348552), (77456, 266778), (87138, 237136), (88926, 232368), (116184, 177852), (118568, 174276), (133389, 154912)]