20145538088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{125053}}^1$

素因数の和:126621

約数の個数: 32

約数和(自身を含む): 40705077000

約数和(自身を除く): 20559538912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1549, 3098, 6196, 12392, 20137, 40274, 80548, 125053, 161096, 250106, 500212, 1000424, 1625689, 3251378, 6502756, 13005512, 193707097, 387414194, 774828388, 1549656776, 2518192261, 5036384522, 10072769044, 20145538088]

約数ペア:

[(1, 20145538088), (2, 10072769044), (4, 5036384522), (8, 2518192261), (13, 1549656776), (26, 774828388), (52, 387414194), (104, 193707097), (1549, 13005512), (3098, 6502756), (6196, 3251378), (12392, 1625689), (20137, 1000424), (40274, 500212), (80548, 250106), (125053, 161096)]