20199062708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^2$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 40156994304

約数和(自身を除く): 19957931596

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 193, 277, 341, 386, 554, 682, 772, 1108, 1364, 2123, 3047, 4246, 5983, 6094, 8492, 8587, 11966, 12188, 17174, 23932, 34348, 53461, 65813, 76729, 94457, 106922, 131626, 153458, 188914, 213844, 263252, 306916, 377828, 588071, 844019, 1176142, 1657291, 1688038, 2352284, 2378599, 3314582, 3376076, 4757198, 6629164, 9514396, 14808697, 18230201, 26164589, 29617394, 36460402, 52329178, 59234788, 72920804, 104658356, 162895667, 325791334, 459069607, 651582668, 918139214, 1836278428, 5049765677, 10099531354, 20199062708]

約数ペア:

[(1, 20199062708), (2, 10099531354), (4, 5049765677), (11, 1836278428), (22, 918139214), (31, 651582668), (44, 459069607), (62, 325791334), (124, 162895667), (193, 104658356), (277, 72920804), (341, 59234788), (386, 52329178), (554, 36460402), (682, 29617394), (772, 26164589), (1108, 18230201), (1364, 14808697), (2123, 9514396), (3047, 6629164), (4246, 4757198), (5983, 3376076), (6094, 3314582), (8492, 2378599), (8587, 2352284), (11966, 1688038), (12188, 1657291), (17174, 1176142), (23932, 844019), (34348, 588071), (53461, 377828), (65813, 306916), (76729, 263252), (94457, 213844), (106922, 188914), (131626, 153458)]