20124728635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{197893}}^1$

素因数の和:197995

約数の個数: 24

約数和(自身を含む): 26972160624

約数和(自身を除く): 6847431989

約数列:

[1, 5, 11, 43, 55, 215, 473, 1849, 2365, 9245, 20339, 101695, 197893, 989465, 2176823, 8509399, 10884115, 42546995, 93603389, 365904157, 468016945, 1829520785, 4024945727, 20124728635]

約数ペア:

[(1, 20124728635), (5, 4024945727), (11, 1829520785), (43, 468016945), (55, 365904157), (215, 93603389), (473, 42546995), (1849, 10884115), (2365, 8509399), (9245, 2176823), (20339, 989465), (101695, 197893)]