20163665418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{674957}}^1$

素因数の和:675358

約数の個数: 32

約数和(自身を含む): 43542890496

約数和(自身を除く): 23379225078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 766, 1149, 2298, 4979, 9958, 14937, 29874, 674957, 1349914, 2024871, 4049742, 8774441, 17548882, 26323323, 52646646, 258508531, 517017062, 775525593, 1551051186, 3360610903, 6721221806, 10081832709, 20163665418]

約数ペア:

[(1, 20163665418), (2, 10081832709), (3, 6721221806), (6, 3360610903), (13, 1551051186), (26, 775525593), (39, 517017062), (78, 258508531), (383, 52646646), (766, 26323323), (1149, 17548882), (2298, 8774441), (4979, 4049742), (9958, 2024871), (14937, 1349914), (29874, 674957)]