20808429416

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{1009}}^1\times {\mathrm{11257}}^1$

素因数の和:12501

約数の個数: 32

約数和(自身を含む): 39228501000

約数和(自身を除く): 18420071584

約数列:

[1, 2, 4, 8, 229, 458, 916, 1009, 1832, 2018, 4036, 8072, 11257, 22514, 45028, 90056, 231061, 462122, 924244, 1848488, 2577853, 5155706, 10311412, 11358313, 20622824, 22716626, 45433252, 90866504, 2601053677, 5202107354, 10404214708, 20808429416]

約数ペア:

[(1, 20808429416), (2, 10404214708), (4, 5202107354), (8, 2601053677), (229, 90866504), (458, 45433252), (916, 22716626), (1009, 20622824), (1832, 11358313), (2018, 10311412), (4036, 5155706), (8072, 2577853), (11257, 1848488), (22514, 924244), (45028, 462122), (90056, 231061)]