20069709992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{115561}}^1$

素因数の和:116861

約数の個数: 32

約数和(自身を含む): 39875823720

約数和(自身を除く): 19806113728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1277, 2554, 5108, 10216, 21709, 43418, 86836, 115561, 173672, 231122, 462244, 924488, 1964537, 3929074, 7858148, 15716296, 147571397, 295142794, 590285588, 1180571176, 2508713749, 5017427498, 10034854996, 20069709992]

約数ペア:

[(1, 20069709992), (2, 10034854996), (4, 5017427498), (8, 2508713749), (17, 1180571176), (34, 590285588), (68, 295142794), (136, 147571397), (1277, 15716296), (2554, 7858148), (5108, 3929074), (10216, 1964537), (21709, 924488), (43418, 462244), (86836, 231122), (115561, 173672)]