20158711908

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{36067}}^1$

素因数の和:37112

約数の個数: 48

約数和(自身を含む): 48087588864

約数和(自身を除く): 27928876956

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 991, 1982, 2973, 3964, 5946, 11892, 36067, 46577, 72134, 93154, 108201, 139731, 144268, 186308, 216402, 279462, 432804, 558924, 1695149, 3390298, 5085447, 6780596, 10170894, 20341788, 35742397, 71484794, 107227191, 142969588, 214454382, 428908764, 1679892659, 3359785318, 5039677977, 6719570636, 10079355954, 20158711908]

約数ペア:

[(1, 20158711908), (2, 10079355954), (3, 6719570636), (4, 5039677977), (6, 3359785318), (12, 1679892659), (47, 428908764), (94, 214454382), (141, 142969588), (188, 107227191), (282, 71484794), (564, 35742397), (991, 20341788), (1982, 10170894), (2973, 6780596), (3964, 5085447), (5946, 3390298), (11892, 1695149), (36067, 558924), (46577, 432804), (72134, 279462), (93154, 216402), (108201, 186308), (139731, 144268)]