20147443446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{13679}}^1$

素因数の和:14541

約数の個数: 64

約数和(自身を含む): 45339678720

約数和(自身を除く): 25192235274

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 821, 897, 1642, 1794, 2463, 4926, 10673, 13679, 18883, 21346, 27358, 32019, 37766, 41037, 56649, 64038, 82074, 113298, 177827, 245479, 314617, 355654, 490958, 533481, 629234, 736437, 943851, 1066962, 1472874, 1887702, 4090021, 8180042, 11230459, 12270063, 22460918, 24540126, 33691377, 67382754, 145995967, 258300557, 291991934, 437987901, 516601114, 774901671, 875975802, 1549803342, 3357907241, 6715814482, 10073721723, 20147443446]

約数ペア:

[(1, 20147443446), (2, 10073721723), (3, 6715814482), (6, 3357907241), (13, 1549803342), (23, 875975802), (26, 774901671), (39, 516601114), (46, 437987901), (69, 291991934), (78, 258300557), (138, 145995967), (299, 67382754), (598, 33691377), (821, 24540126), (897, 22460918), (1642, 12270063), (1794, 11230459), (2463, 8180042), (4926, 4090021), (10673, 1887702), (13679, 1472874), (18883, 1066962), (21346, 943851), (27358, 736437), (32019, 629234), (37766, 533481), (41037, 490958), (56649, 355654), (64038, 314617), (82074, 245479), (113298, 177827)]