20929450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22031}}^1$

素因数の和:22062

約数の個数: 24

約数和(自身を含む): 40979520

約数和(自身を除く): 20050070

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22031, 44062, 110155, 220310, 418589, 550775, 837178, 1101550, 2092945, 4185890, 10464725, 20929450]

約数ペア:

[(1, 20929450), (2, 10464725), (5, 4185890), (10, 2092945), (19, 1101550), (25, 837178), (38, 550775), (50, 418589), (95, 220310), (190, 110155), (475, 44062), (950, 22031)]