20280212342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1\times {\mathrm{2447}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 33006403584

約数和(自身を除く): 12726191242

約数列:

[1, 2, 13, 26, 151, 302, 1963, 2111, 2447, 3926, 4222, 4894, 27443, 31811, 54886, 63622, 318761, 369497, 637522, 738994, 4143893, 4803461, 5165617, 8287786, 9606922, 10331234, 67153021, 134306042, 780008167, 1560016334, 10140106171, 20280212342]

約数ペア:

[(1, 20280212342), (2, 10140106171), (13, 1560016334), (26, 780008167), (151, 134306042), (302, 67153021), (1963, 10331234), (2111, 9606922), (2447, 8287786), (3926, 5165617), (4222, 4803461), (4894, 4143893), (27443, 738994), (31811, 637522), (54886, 369497), (63622, 318761)]