20128496674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{55901}}^1$

素因数の和:57186

約数の個数: 32

約数和(自身を含む): 35500006080

約数和(自身を除く): 15371509406

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1259, 2518, 13849, 16367, 27698, 32734, 55901, 111802, 180037, 360074, 614911, 726713, 1229822, 1453426, 7993843, 15987686, 70379359, 140758718, 774172949, 914931667, 1548345898, 1829863334, 10064248337, 20128496674]

約数ペア:

[(1, 20128496674), (2, 10064248337), (11, 1829863334), (13, 1548345898), (22, 914931667), (26, 774172949), (143, 140758718), (286, 70379359), (1259, 15987686), (2518, 7993843), (13849, 1453426), (16367, 1229822), (27698, 726713), (32734, 614911), (55901, 360074), (111802, 180037)]