20763922076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{6311}}^1\times {\mathrm{43291}}^1$

素因数の和:49625

約数の個数: 24

約数和(自身を含む): 38256274560

約数和(自身を除く): 17492352484

約数列:

[1, 2, 4, 19, 38, 76, 6311, 12622, 25244, 43291, 86582, 119909, 173164, 239818, 479636, 822529, 1645058, 3290116, 273209501, 546419002, 1092838004, 5190980519, 10381961038, 20763922076]

約数ペア:

[(1, 20763922076), (2, 10381961038), (4, 5190980519), (19, 1092838004), (38, 546419002), (76, 273209501), (6311, 3290116), (12622, 1645058), (25244, 822529), (43291, 479636), (86582, 239818), (119909, 173164)]