20131027088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74011129}}^1$

素因数の和:74011154

約数の個数: 20

約数和(自身を含む): 41298210540

約数和(自身を除く): 21167183452

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74011129, 148022258, 296044516, 592089032, 1184178064, 1258189193, 2516378386, 5032756772, 10065513544, 20131027088]

約数ペア:

[(1, 20131027088), (2, 10065513544), (4, 5032756772), (8, 2516378386), (16, 1258189193), (17, 1184178064), (34, 592089032), (68, 296044516), (136, 148022258), (272, 74011129)]