20433690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7829}}^1$

素因数の和:7871

約数の個数: 48

約数和(自身を含む): 54966600

約数和(自身を除く): 34532910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7829, 15658, 23487, 39145, 46974, 70461, 78290, 117435, 140922, 227041, 234870, 352305, 454082, 681123, 704610, 1135205, 1362246, 2043369, 2270410, 3405615, 4086738, 6811230, 10216845, 20433690]

約数ペア:

[(1, 20433690), (2, 10216845), (3, 6811230), (5, 4086738), (6, 3405615), (9, 2270410), (10, 2043369), (15, 1362246), (18, 1135205), (29, 704610), (30, 681123), (45, 454082), (58, 352305), (87, 234870), (90, 227041), (145, 140922), (174, 117435), (261, 78290), (290, 70461), (435, 46974), (522, 39145), (870, 23487), (1305, 15658), (2610, 7829)]