20593669980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26402141}}^1$

素因数の和:26402166

約数の個数: 48

約数和(自身を含む): 62097837984

約数和(自身を除く): 41504168004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 26402141, 52804282, 79206423, 105608564, 132010705, 158412846, 264021410, 316825692, 343227833, 396032115, 528042820, 686455666, 792064230, 1029683499, 1372911332, 1584128460, 1716139165, 2059366998, 3432278330, 4118733996, 5148417495, 6864556660, 10296834990, 20593669980]

約数ペア:

[(1, 20593669980), (2, 10296834990), (3, 6864556660), (4, 5148417495), (5, 4118733996), (6, 3432278330), (10, 2059366998), (12, 1716139165), (13, 1584128460), (15, 1372911332), (20, 1029683499), (26, 792064230), (30, 686455666), (39, 528042820), (52, 396032115), (60, 343227833), (65, 316825692), (78, 264021410), (130, 158412846), (156, 132010705), (195, 105608564), (260, 79206423), (390, 52804282), (780, 26402141)]