20481018

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 23271942

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 899, 1798, 2697, 3797, 5394, 7594, 11391, 22782, 110113, 117707, 220226, 235414, 330339, 353121, 660678, 706242, 3413503, 6827006, 10240509, 20481018]

約数ペア:

[(1, 20481018), (2, 10240509), (3, 6827006), (6, 3413503), (29, 706242), (31, 660678), (58, 353121), (62, 330339), (87, 235414), (93, 220226), (174, 117707), (186, 110113), (899, 22782), (1798, 11391), (2697, 7594), (3797, 5394)]