20169912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 58003200

約数和(自身を除く): 37833288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 569, 633, 844, 1138, 1266, 1477, 1688, 1707, 2276, 2532, 2954, 3414, 3983, 4431, 4552, 5064, 5908, 6828, 7966, 8862, 11816, 11949, 13656, 15932, 17724, 23898, 31864, 35448, 47796, 95592, 120059, 240118, 360177, 480236, 720354, 840413, 960472, 1440708, 1680826, 2521239, 2881416, 3361652, 5042478, 6723304, 10084956, 20169912]

約数ペア:

[(1, 20169912), (2, 10084956), (3, 6723304), (4, 5042478), (6, 3361652), (7, 2881416), (8, 2521239), (12, 1680826), (14, 1440708), (21, 960472), (24, 840413), (28, 720354), (42, 480236), (56, 360177), (84, 240118), (168, 120059), (211, 95592), (422, 47796), (569, 35448), (633, 31864), (844, 23898), (1138, 17724), (1266, 15932), (1477, 13656), (1688, 11949), (1707, 11816), (2276, 8862), (2532, 7966), (2954, 6828), (3414, 5908), (3983, 5064), (4431, 4552)]