20301652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 44154880

約数和(自身を除く): 23853228

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1231, 2356, 2462, 4123, 4924, 8246, 8617, 16492, 17234, 23389, 34468, 38161, 46778, 76322, 93556, 152644, 163723, 267127, 327446, 534254, 654892, 725059, 1068508, 1450118, 2900236, 5075413, 10150826, 20301652]

約数ペア:

[(1, 20301652), (2, 10150826), (4, 5075413), (7, 2900236), (14, 1450118), (19, 1068508), (28, 725059), (31, 654892), (38, 534254), (62, 327446), (76, 267127), (124, 163723), (133, 152644), (217, 93556), (266, 76322), (434, 46778), (532, 38161), (589, 34468), (868, 23389), (1178, 17234), (1231, 16492), (2356, 8617), (2462, 8246), (4123, 4924)]