20290374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86711}}^1$

素因数の和:86732

約数の個数: 24

約数和(自身を含む): 47344752

約数和(自身を除く): 27054378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86711, 173422, 260133, 520266, 780399, 1127243, 1560798, 2254486, 3381729, 6763458, 10145187, 20290374]

約数ペア:

[(1, 20290374), (2, 10145187), (3, 6763458), (6, 3381729), (9, 2254486), (13, 1560798), (18, 1127243), (26, 780399), (39, 520266), (78, 260133), (117, 173422), (234, 86711)]