20163400850

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{6917}}^1$

素因数の和:7439

約数の個数: 48

約数和(自身を含む): 37838111688

約数和(自身を除く): 17674710838

約数列:

[1, 2, 5, 10, 25, 50, 173, 337, 346, 674, 865, 1685, 1730, 3370, 4325, 6917, 8425, 8650, 13834, 16850, 34585, 58301, 69170, 116602, 172925, 291505, 345850, 583010, 1196641, 1457525, 2331029, 2393282, 2915050, 4662058, 5983205, 11655145, 11966410, 23310290, 29916025, 58275725, 59832050, 116551450, 403268017, 806536034, 2016340085, 4032680170, 10081700425, 20163400850]

約数ペア:

[(1, 20163400850), (2, 10081700425), (5, 4032680170), (10, 2016340085), (25, 806536034), (50, 403268017), (173, 116551450), (337, 59832050), (346, 58275725), (674, 29916025), (865, 23310290), (1685, 11966410), (1730, 11655145), (3370, 5983205), (4325, 4662058), (6917, 2915050), (8425, 2393282), (8650, 2331029), (13834, 1457525), (16850, 1196641), (34585, 583010), (58301, 345850), (69170, 291505), (116602, 172925)]