20149933708

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{168247}}^1$

素因数の和:168709

約数の個数: 24

約数和(自身を含む): 35803174400

約数和(自身を除く): 15653240692

約数列:

[1, 2, 4, 79, 158, 316, 379, 758, 1516, 29941, 59882, 119764, 168247, 336494, 672988, 13291513, 26583026, 53166052, 63765613, 127531226, 255062452, 5037483427, 10074966854, 20149933708]

約数ペア:

[(1, 20149933708), (2, 10074966854), (4, 5037483427), (79, 255062452), (158, 127531226), (316, 63765613), (379, 53166052), (758, 26583026), (1516, 13291513), (29941, 672988), (59882, 336494), (119764, 168247)]