20177902284

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1\times {\mathrm{12637}}^1$

素因数の和:13406

約数の個数: 48

約数和(自身を含む): 47355495936

約数和(自身を除く): 27177593652

約数列:

[1, 2, 3, 4, 6, 12, 271, 491, 542, 813, 982, 1084, 1473, 1626, 1964, 2946, 3252, 5892, 12637, 25274, 37911, 50548, 75822, 133061, 151644, 266122, 399183, 532244, 798366, 1596732, 3424627, 6204767, 6849254, 10273881, 12409534, 13698508, 18614301, 20547762, 24819068, 37228602, 41095524, 74457204, 1681491857, 3362983714, 5044475571, 6725967428, 10088951142, 20177902284]

約数ペア:

[(1, 20177902284), (2, 10088951142), (3, 6725967428), (4, 5044475571), (6, 3362983714), (12, 1681491857), (271, 74457204), (491, 41095524), (542, 37228602), (813, 24819068), (982, 20547762), (1084, 18614301), (1473, 13698508), (1626, 12409534), (1964, 10273881), (2946, 6849254), (3252, 6204767), (5892, 3424627), (12637, 1596732), (25274, 798366), (37911, 532244), (50548, 399183), (75822, 266122), (133061, 151644)]