20133739076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1\times {\mathrm{2963}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 38646054720

約数和(自身を除く): 18512315644

約数列:

[1, 2, 4, 11, 22, 44, 389, 397, 778, 794, 1556, 1588, 2963, 4279, 4367, 5926, 8558, 8734, 11852, 17116, 17468, 32593, 65186, 130372, 154433, 308866, 617732, 1152607, 1176311, 1698763, 2305214, 2352622, 3397526, 4610428, 4705244, 6795052, 12678677, 12939421, 25357354, 25878842, 50714708, 51757684, 457584979, 915169958, 1830339916, 5033434769, 10066869538, 20133739076]

約数ペア:

[(1, 20133739076), (2, 10066869538), (4, 5033434769), (11, 1830339916), (22, 915169958), (44, 457584979), (389, 51757684), (397, 50714708), (778, 25878842), (794, 25357354), (1556, 12939421), (1588, 12678677), (2963, 6795052), (4279, 4705244), (4367, 4610428), (5926, 3397526), (8558, 2352622), (8734, 2305214), (11852, 1698763), (17116, 1176311), (17468, 1152607), (32593, 617732), (65186, 308866), (130372, 154433)]