20176409744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74177977}}^1$

素因数の和:74178002

約数の個数: 20

約数和(自身を含む): 41391311724

約数和(自身を除く): 21214901980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74177977, 148355954, 296711908, 593423816, 1186847632, 1261025609, 2522051218, 5044102436, 10088204872, 20176409744]

約数ペア:

[(1, 20176409744), (2, 10088204872), (4, 5044102436), (8, 2522051218), (16, 1261025609), (17, 1186847632), (34, 593423816), (68, 296711908), (136, 148355954), (272, 74177977)]