20195792802

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1367}}^1\times {\mathrm{1997}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 45262851840

約数和(自身を除く): 25067059038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 1367, 1997, 2466, 2734, 3699, 3994, 4101, 5991, 7398, 8202, 11982, 12303, 17973, 24606, 35946, 36909, 53919, 73818, 107838, 187279, 273589, 374558, 547178, 561837, 820767, 1123674, 1641534, 1685511, 2462301, 2729899, 3371022, 4924602, 5056533, 5459798, 7386903, 8189697, 10113066, 14773806, 16379394, 24569091, 49138182, 73707273, 147414546, 373996163, 747992326, 1121988489, 2243976978, 3365965467, 6731930934, 10097896401, 20195792802]

約数ペア:

[(1, 20195792802), (2, 10097896401), (3, 6731930934), (6, 3365965467), (9, 2243976978), (18, 1121988489), (27, 747992326), (54, 373996163), (137, 147414546), (274, 73707273), (411, 49138182), (822, 24569091), (1233, 16379394), (1367, 14773806), (1997, 10113066), (2466, 8189697), (2734, 7386903), (3699, 5459798), (3994, 5056533), (4101, 4924602), (5991, 3371022), (7398, 2729899), (8202, 2462301), (11982, 1685511), (12303, 1641534), (17973, 1123674), (24606, 820767), (35946, 561837), (36909, 547178), (53919, 374558), (73818, 273589), (107838, 187279)]