20106197818

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1301}}^1\times {\mathrm{3163}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 34604035200

約数和(自身を除く): 14497837382

約数列:

[1, 2, 7, 14, 349, 698, 1301, 2443, 2602, 3163, 4886, 6326, 9107, 18214, 22141, 44282, 454049, 908098, 1103887, 2207774, 3178343, 4115063, 6356686, 7727209, 8230126, 15454418, 28805441, 57610882, 1436156987, 2872313974, 10053098909, 20106197818]

約数ペア:

[(1, 20106197818), (2, 10053098909), (7, 2872313974), (14, 1436156987), (349, 57610882), (698, 28805441), (1301, 15454418), (2443, 8230126), (2602, 7727209), (3163, 6356686), (4886, 4115063), (6326, 3178343), (9107, 2207774), (18214, 1103887), (22141, 908098), (44282, 454049)]