20448810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3851}}^1$

素因数の和:3923

約数の個数: 48

約数和(自身を含む): 54082080

約数和(自身を除く): 33633270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3851, 5310, 7702, 11553, 19255, 23106, 34659, 38510, 57765, 69318, 115530, 173295, 227209, 346590, 454418, 681627, 1136045, 1363254, 2044881, 2272090, 3408135, 4089762, 6816270, 10224405, 20448810]

約数ペア:

[(1, 20448810), (2, 10224405), (3, 6816270), (5, 4089762), (6, 3408135), (9, 2272090), (10, 2044881), (15, 1363254), (18, 1136045), (30, 681627), (45, 454418), (59, 346590), (90, 227209), (118, 173295), (177, 115530), (295, 69318), (354, 57765), (531, 38510), (590, 34659), (885, 23106), (1062, 19255), (1770, 11553), (2655, 7702), (3851, 5310)]