20252092

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 42840000

約数和(自身を除く): 22587908

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 509, 686, 812, 1018, 1372, 1421, 2036, 2842, 3563, 5684, 7126, 9947, 14252, 14761, 19894, 24941, 29522, 39788, 49882, 59044, 99764, 103327, 174587, 206654, 349174, 413308, 698348, 723289, 1446578, 2893156, 5063023, 10126046, 20252092]

約数ペア:

[(1, 20252092), (2, 10126046), (4, 5063023), (7, 2893156), (14, 1446578), (28, 723289), (29, 698348), (49, 413308), (58, 349174), (98, 206654), (116, 174587), (196, 103327), (203, 99764), (343, 59044), (406, 49882), (509, 39788), (686, 29522), (812, 24941), (1018, 19894), (1372, 14761), (1421, 14252), (2036, 9947), (2842, 7126), (3563, 5684)]