20149971712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6054679}}^1$

素因数の和:6054708

約数の個数: 36

約数和(自身を含む): 43315180720

約数和(自身を除く): 23165209008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6054679, 12109358, 24218716, 48437432, 78710827, 96874864, 157421654, 193749728, 314843308, 387499456, 629686616, 774998912, 1259373232, 1549997824, 2518746464, 5037492928, 10074985856, 20149971712]

約数ペア:

[(1, 20149971712), (2, 10074985856), (4, 5037492928), (8, 2518746464), (13, 1549997824), (16, 1259373232), (26, 774998912), (32, 629686616), (52, 387499456), (64, 314843308), (104, 193749728), (128, 157421654), (208, 96874864), (256, 78710827), (416, 48437432), (832, 24218716), (1664, 12109358), (3328, 6054679)]