20186034020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{15823}}^1$

素因数の和:16340

約数の個数: 48

約数和(自身を含む): 42731635968

約数和(自身を除く): 22545601948

約数列:

[1, 2, 4, 5, 10, 20, 227, 281, 454, 562, 908, 1124, 1135, 1405, 2270, 2810, 4540, 5620, 15823, 31646, 63292, 63787, 79115, 127574, 158230, 255148, 316460, 318935, 637870, 1275740, 3591821, 4446263, 7183642, 8892526, 14367284, 17785052, 17959105, 22231315, 35918210, 44462630, 71836420, 88925260, 1009301701, 2018603402, 4037206804, 5046508505, 10093017010, 20186034020]

約数ペア:

[(1, 20186034020), (2, 10093017010), (4, 5046508505), (5, 4037206804), (10, 2018603402), (20, 1009301701), (227, 88925260), (281, 71836420), (454, 44462630), (562, 35918210), (908, 22231315), (1124, 17959105), (1135, 17785052), (1405, 14367284), (2270, 8892526), (2810, 7183642), (4540, 4446263), (5620, 3591821), (15823, 1275740), (31646, 637870), (63292, 318935), (63787, 316460), (79115, 255148), (127574, 158230)]