20118135044

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3610577}}^1$

素因数の和:3610787

約数の個数: 24

約数和(自身を含む): 40438473600

約数和(自身を除く): 20320338556

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 3610577, 7221154, 14442308, 25274039, 50548078, 101096156, 718504823, 1437009646, 2874019292, 5029533761, 10059067522, 20118135044]

約数ペア:

[(1, 20118135044), (2, 10059067522), (4, 5029533761), (7, 2874019292), (14, 1437009646), (28, 718504823), (199, 101096156), (398, 50548078), (796, 25274039), (1393, 14442308), (2786, 7221154), (5572, 3610577)]