20218184932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1\times {\mathrm{12613}}^1$

素因数の和:14788

約数の個数: 48

約数和(自身を含む): 40891156992

約数和(自身を除く): 20672972060

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2143, 4286, 8572, 12613, 23573, 25226, 36431, 47146, 50452, 72862, 94292, 138743, 145724, 214421, 277486, 400741, 428842, 554972, 801482, 857684, 1602964, 2358631, 4717262, 9434524, 27029659, 54059318, 108118636, 297326249, 459504203, 594652498, 919008406, 1189304996, 1838016812, 5054546233, 10109092466, 20218184932]

約数ペア:

[(1, 20218184932), (2, 10109092466), (4, 5054546233), (11, 1838016812), (17, 1189304996), (22, 919008406), (34, 594652498), (44, 459504203), (68, 297326249), (187, 108118636), (374, 54059318), (748, 27029659), (2143, 9434524), (4286, 4717262), (8572, 2358631), (12613, 1602964), (23573, 857684), (25226, 801482), (36431, 554972), (47146, 428842), (50452, 400741), (72862, 277486), (94292, 214421), (138743, 145724)]