20208104

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21257

約数の個数: 32

約数和(自身を含む): 45852480

約数和(自身を除く): 25644376

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21227, 42454, 84908, 148589, 169816, 297178, 360859, 594356, 721718, 1188712, 1443436, 2526013, 2886872, 5052026, 10104052, 20208104]

約数ペア:

[(1, 20208104), (2, 10104052), (4, 5052026), (7, 2886872), (8, 2526013), (14, 1443436), (17, 1188712), (28, 721718), (34, 594356), (56, 360859), (68, 297178), (119, 169816), (136, 148589), (238, 84908), (476, 42454), (952, 21227)]