20236884

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 49206528

約数和(自身を除く): 28969644

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 677, 1354, 2031, 2491, 2708, 4062, 4982, 7473, 8124, 9964, 14946, 29892, 31819, 35881, 63638, 71762, 95457, 107643, 127276, 143524, 190914, 215286, 381828, 430572, 1686407, 3372814, 5059221, 6745628, 10118442, 20236884]

約数ペア:

[(1, 20236884), (2, 10118442), (3, 6745628), (4, 5059221), (6, 3372814), (12, 1686407), (47, 430572), (53, 381828), (94, 215286), (106, 190914), (141, 143524), (159, 127276), (188, 107643), (212, 95457), (282, 71762), (318, 63638), (564, 35881), (636, 31819), (677, 29892), (1354, 14946), (2031, 9964), (2491, 8124), (2708, 7473), (4062, 4982)]