20145753045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{96671}}^1$

素因数の和:97114

約数の個数: 48

約数和(自身を含む): 38184666624

約数和(自身を除く): 18038913579

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 421, 495, 1263, 2105, 3789, 4631, 6315, 13893, 18945, 23155, 41679, 69465, 96671, 208395, 290013, 483355, 870039, 1063381, 1450065, 3190143, 4350195, 5316905, 9570429, 15950715, 40698491, 47852145, 122095473, 203492455, 366286419, 447683401, 610477365, 1343050203, 1831432095, 2238417005, 4029150609, 6715251015, 20145753045]

約数ペア:

[(1, 20145753045), (3, 6715251015), (5, 4029150609), (9, 2238417005), (11, 1831432095), (15, 1343050203), (33, 610477365), (45, 447683401), (55, 366286419), (99, 203492455), (165, 122095473), (421, 47852145), (495, 40698491), (1263, 15950715), (2105, 9570429), (3789, 5316905), (4631, 4350195), (6315, 3190143), (13893, 1450065), (18945, 1063381), (23155, 870039), (41679, 483355), (69465, 290013), (96671, 208395)]