20225950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13049}}^1$

素因数の和:13092

約数の個数: 24

約数和(自身を含む): 38836800

約数和(自身を除く): 18610850

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13049, 26098, 65245, 130490, 326225, 404519, 652450, 809038, 2022595, 4045190, 10112975, 20225950]

約数ペア:

[(1, 20225950), (2, 10112975), (5, 4045190), (10, 2022595), (25, 809038), (31, 652450), (50, 404519), (62, 326225), (155, 130490), (310, 65245), (775, 26098), (1550, 13049)]