20925476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36583}}^1$

素因数の和:36611

約数の個数: 24

約数和(自身を含む): 43022784

約数和(自身を除く): 22097308

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36583, 73166, 146332, 402413, 475579, 804826, 951158, 1609652, 1902316, 5231369, 10462738, 20925476]

約数ペア:

[(1, 20925476), (2, 10462738), (4, 5231369), (11, 1902316), (13, 1609652), (22, 951158), (26, 804826), (44, 475579), (52, 402413), (143, 146332), (286, 73166), (572, 36583)]