20193877215

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1\times {\mathrm{5849}}^1$

素因数の和:6984

約数の個数: 48

約数和(自身を含む): 35522042400

約数和(自身を除く): 15328165185

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1051, 1095, 3153, 3285, 5255, 5849, 9459, 15765, 17547, 29245, 47295, 52641, 76723, 87735, 230169, 263205, 383615, 426977, 690507, 1150845, 1280931, 2134885, 3452535, 3842793, 6147299, 6404655, 18441897, 19213965, 30736495, 55325691, 92209485, 276628455, 448752827, 1346258481, 2243764135, 4038775443, 6731292405, 20193877215]

約数ペア:

[(1, 20193877215), (3, 6731292405), (5, 4038775443), (9, 2243764135), (15, 1346258481), (45, 448752827), (73, 276628455), (219, 92209485), (365, 55325691), (657, 30736495), (1051, 19213965), (1095, 18441897), (3153, 6404655), (3285, 6147299), (5255, 3842793), (5849, 3452535), (9459, 2134885), (15765, 1280931), (17547, 1150845), (29245, 690507), (47295, 426977), (52641, 383615), (76723, 263205), (87735, 230169)]