20105194538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{31397}}^1$

素因数の和:33662

約数の個数: 32

約数和(自身を含む): 35447086080

約数和(自身を除く): 15341891542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2239, 4478, 24629, 29107, 31397, 49258, 58214, 62794, 320177, 345367, 408161, 640354, 690734, 816322, 4489771, 8979542, 70297883, 140595766, 773276713, 913872479, 1546553426, 1827744958, 10052597269, 20105194538]

約数ペア:

[(1, 20105194538), (2, 10052597269), (11, 1827744958), (13, 1546553426), (22, 913872479), (26, 773276713), (143, 140595766), (286, 70297883), (2239, 8979542), (4478, 4489771), (24629, 816322), (29107, 690734), (31397, 640354), (49258, 408161), (58214, 345367), (62794, 320177)]