20131729264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{70163}}^1$

素因数の和:70477

約数の個数: 40

約数和(自身を含む): 39673532160

約数和(自身を除く): 19541802896

約数列:

[1, 2, 4, 8, 16, 79, 158, 227, 316, 454, 632, 908, 1264, 1816, 3632, 17933, 35866, 70163, 71732, 140326, 143464, 280652, 286928, 561304, 1122608, 5542877, 11085754, 15927001, 22171508, 31854002, 44343016, 63708004, 88686032, 127416008, 254832016, 1258233079, 2516466158, 5032932316, 10065864632, 20131729264]

約数ペア:

[(1, 20131729264), (2, 10065864632), (4, 5032932316), (8, 2516466158), (16, 1258233079), (79, 254832016), (158, 127416008), (227, 88686032), (316, 63708004), (454, 44343016), (632, 31854002), (908, 22171508), (1264, 15927001), (1816, 11085754), (3632, 5542877), (17933, 1122608), (35866, 561304), (70163, 286928), (71732, 280652), (140326, 143464)]