20176638716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{661009}}^1$

素因数の和:661613

約数の個数: 24

約数和(自身を含む): 38090040240

約数和(自身を除く): 17913401524

約数列:

[1, 2, 4, 13, 26, 52, 587, 1174, 2348, 7631, 15262, 30524, 661009, 1322018, 2644036, 8593117, 17186234, 34372468, 388012283, 776024566, 1552049132, 5044159679, 10088319358, 20176638716]

約数ペア:

[(1, 20176638716), (2, 10088319358), (4, 5044159679), (13, 1552049132), (26, 776024566), (52, 388012283), (587, 34372468), (1174, 17186234), (2348, 8593117), (7631, 2644036), (15262, 1322018), (30524, 661009)]