20184454068

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1\times {\mathrm{20357}}^1$

素因数の和:21976

約数の個数: 48

約数和(自身を含む): 48018821760

約数和(自身を除く): 27834367692

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1559, 3118, 4677, 6236, 9354, 18708, 20357, 40714, 61071, 81428, 82627, 122142, 165254, 244284, 247881, 330508, 495762, 991524, 1078921, 2157842, 3236763, 4315684, 6473526, 12947052, 31736563, 63473126, 95209689, 126946252, 190419378, 380838756, 1682037839, 3364075678, 5046113517, 6728151356, 10092227034, 20184454068]

約数ペア:

[(1, 20184454068), (2, 10092227034), (3, 6728151356), (4, 5046113517), (6, 3364075678), (12, 1682037839), (53, 380838756), (106, 190419378), (159, 126946252), (212, 95209689), (318, 63473126), (636, 31736563), (1559, 12947052), (3118, 6473526), (4677, 4315684), (6236, 3236763), (9354, 2157842), (18708, 1078921), (20357, 991524), (40714, 495762), (61071, 330508), (81428, 247881), (82627, 244284), (122142, 165254)]