20565135368

素因数分解:

$2^3\times {\mathrm{41039}}^1\times {\mathrm{62639}}^1$

素因数の和:103684

約数の個数: 16

約数和(自身を含む): 38561184000

約数和(自身を除く): 17996048632

約数列:

[1, 2, 4, 8, 41039, 62639, 82078, 125278, 164156, 250556, 328312, 501112, 2570641921, 5141283842, 10282567684, 20565135368]

約数ペア:

[(1, 20565135368), (2, 10282567684), (4, 5141283842), (8, 2570641921), (41039, 501112), (62639, 328312), (82078, 250556), (125278, 164156)]