20101664565

素因数分解:

$3^3\times 5^1\times {\mathrm{20747}}^1\times {\mathrm{7177}}^1$

素因数の和:27938

約数の個数: 32

約数和(自身を含む): 35742994560

約数和(自身を除く): 15641329995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7177, 20747, 21531, 35885, 62241, 64593, 103735, 107655, 186723, 193779, 311205, 322965, 560169, 933615, 968895, 2800845, 148901219, 446703657, 744506095, 1340110971, 2233518285, 4020332913, 6700554855, 20101664565]

約数ペア:

[(1, 20101664565), (3, 6700554855), (5, 4020332913), (9, 2233518285), (15, 1340110971), (27, 744506095), (45, 446703657), (135, 148901219), (7177, 2800845), (20747, 968895), (21531, 933615), (35885, 560169), (62241, 322965), (64593, 311205), (103735, 193779), (107655, 186723)]