20840970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3881}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 50310720

約数和(自身を除く): 29469750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 3881, 5370, 7762, 11643, 19405, 23286, 38810, 58215, 116430, 694699, 1389398, 2084097, 3473495, 4168194, 6946990, 10420485, 20840970]

約数ペア:

[(1, 20840970), (2, 10420485), (3, 6946990), (5, 4168194), (6, 3473495), (10, 2084097), (15, 1389398), (30, 694699), (179, 116430), (358, 58215), (537, 38810), (895, 23286), (1074, 19405), (1790, 11643), (2685, 7762), (3881, 5370)]