20177500870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{440653}}^1$

素因数の和:440920

約数の個数: 32

約数和(自身を含む): 38389776480

約数和(自身を除く): 18212275610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 4579, 9158, 22895, 45790, 440653, 881306, 2203265, 4406530, 8372407, 16744814, 41862035, 83724070, 106197373, 212394746, 530986865, 1061973730, 2017750087, 4035500174, 10088750435, 20177500870]

約数ペア:

[(1, 20177500870), (2, 10088750435), (5, 4035500174), (10, 2017750087), (19, 1061973730), (38, 530986865), (95, 212394746), (190, 106197373), (241, 83724070), (482, 41862035), (1205, 16744814), (2410, 8372407), (4579, 4406530), (9158, 2203265), (22895, 881306), (45790, 440653)]