20139949912

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8711051}}^1$

素因数の和:8711091

約数の個数: 24

約数和(自身を含む): 40114394460

約数和(自身を除く): 19974444548

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8711051, 17422102, 34844204, 69688408, 148087867, 296175734, 592351468, 1184702936, 2517493739, 5034987478, 10069974956, 20139949912]

約数ペア:

[(1, 20139949912), (2, 10069974956), (4, 5034987478), (8, 2517493739), (17, 1184702936), (34, 592351468), (68, 296175734), (136, 148087867), (289, 69688408), (578, 34844204), (1156, 17422102), (2312, 8711051)]