20324804578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{27509}}^1$

素因数の和:27862

約数の個数: 32

約数和(自身を含む): 33225257520

約数和(自身を除く): 12900452942

約数列:

[1, 2, 13, 26, 157, 181, 314, 362, 2041, 2353, 4082, 4706, 27509, 28417, 55018, 56834, 357617, 369421, 715234, 738842, 4318913, 4979129, 8637826, 9958258, 56145869, 64728677, 112291738, 129457354, 781723253, 1563446506, 10162402289, 20324804578]

約数ペア:

[(1, 20324804578), (2, 10162402289), (13, 1563446506), (26, 781723253), (157, 129457354), (181, 112291738), (314, 64728677), (362, 56145869), (2041, 9958258), (2353, 8637826), (4082, 4979129), (4706, 4318913), (27509, 738842), (28417, 715234), (55018, 369421), (56834, 357617)]