20131960048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74014559}}^1$

素因数の和:74014584

約数の個数: 20

約数和(自身を含む): 41300124480

約数和(自身を除く): 21168164432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74014559, 148029118, 296058236, 592116472, 1184232944, 1258247503, 2516495006, 5032990012, 10065980024, 20131960048]

約数ペア:

[(1, 20131960048), (2, 10065980024), (4, 5032990012), (8, 2516495006), (16, 1258247503), (17, 1184232944), (34, 592116472), (68, 296058236), (136, 148029118), (272, 74014559)]