20153770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22147}}^1$

素因数の和:22174

約数の個数: 32

約数和(自身を含む): 44650368

約数和(自身を除く): 24496598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22147, 44294, 110735, 155029, 221470, 287911, 310058, 575822, 775145, 1439555, 1550290, 2015377, 2879110, 4030754, 10076885, 20153770]

約数ペア:

[(1, 20153770), (2, 10076885), (5, 4030754), (7, 2879110), (10, 2015377), (13, 1550290), (14, 1439555), (26, 775145), (35, 575822), (65, 310058), (70, 287911), (91, 221470), (130, 155029), (182, 110735), (455, 44294), (910, 22147)]