21577966064

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36449267}}^1$

素因数の和:36449312

約数の個数: 20

約数和(自身を含む): 42937237704

約数和(自身を除く): 21359271640

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36449267, 72898534, 145797068, 291594136, 583188272, 1348622879, 2697245758, 5394491516, 10788983032, 21577966064]

約数ペア:

[(1, 21577966064), (2, 10788983032), (4, 5394491516), (8, 2697245758), (16, 1348622879), (37, 583188272), (74, 291594136), (148, 145797068), (296, 72898534), (592, 36449267)]