20039870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3692

約数の個数: 32

約数和(自身を含む): 39290400

約数和(自身を除く): 19250530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3637, 5510, 7274, 18185, 36370, 69103, 105473, 138206, 210946, 345515, 527365, 691030, 1054730, 2003987, 4007974, 10019935, 20039870]

約数ペア:

[(1, 20039870), (2, 10019935), (5, 4007974), (10, 2003987), (19, 1054730), (29, 691030), (38, 527365), (58, 345515), (95, 210946), (145, 138206), (190, 105473), (290, 69103), (551, 36370), (1102, 18185), (2755, 7274), (3637, 5510)]