20963172538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{179821}}^1$

素因数の和:180598

約数の個数: 32

約数和(自身を含む): 39255861888

約数和(自身を除く): 18292689350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 757, 1514, 5299, 8327, 10598, 16654, 58289, 116578, 179821, 359642, 1258747, 1978031, 2517494, 3956062, 13846217, 27692434, 136124497, 272248994, 952871479, 1497369467, 1905742958, 2994738934, 10481586269, 20963172538]

約数ペア:

[(1, 20963172538), (2, 10481586269), (7, 2994738934), (11, 1905742958), (14, 1497369467), (22, 952871479), (77, 272248994), (154, 136124497), (757, 27692434), (1514, 13846217), (5299, 3956062), (8327, 2517494), (10598, 1978031), (16654, 1258747), (58289, 359642), (116578, 179821)]