20307366928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1187}}^1\times {\mathrm{36871}}^1$

素因数の和:38095

約数の個数: 40

約数和(自身を含む): 40737660480

約数和(自身を除く): 20430293552

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1187, 2374, 4748, 9496, 18992, 34423, 36871, 68846, 73742, 137692, 147484, 275384, 294968, 550768, 589936, 1069259, 2138518, 4277036, 8554072, 17108144, 43765877, 87531754, 175063508, 350127016, 700254032, 1269210433, 2538420866, 5076841732, 10153683464, 20307366928]

約数ペア:

[(1, 20307366928), (2, 10153683464), (4, 5076841732), (8, 2538420866), (16, 1269210433), (29, 700254032), (58, 350127016), (116, 175063508), (232, 87531754), (464, 43765877), (1187, 17108144), (2374, 8554072), (4748, 4277036), (9496, 2138518), (18992, 1069259), (34423, 589936), (36871, 550768), (68846, 294968), (73742, 275384), (137692, 147484)]