20855474685

素因数分解:

$3^2\times 5^1\times {\mathrm{10529}}^1\times {\mathrm{44017}}^1$

素因数の和:54557

約数の個数: 24

約数和(自身を含む): 36153744120

約数和(自身を除く): 15298269435

約数列:

[1, 3, 5, 9, 15, 45, 10529, 31587, 44017, 52645, 94761, 132051, 157935, 220085, 396153, 473805, 660255, 1980765, 463454993, 1390364979, 2317274965, 4171094937, 6951824895, 20855474685]

約数ペア:

[(1, 20855474685), (3, 6951824895), (5, 4171094937), (9, 2317274965), (15, 1390364979), (45, 463454993), (10529, 1980765), (31587, 660255), (44017, 473805), (52645, 396153), (94761, 220085), (132051, 157935)]