20128746168

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6501533}}^1$

素因数の和:6501588

約数の個数: 48

約数和(自身を含む): 55783161720

約数和(自身を除く): 35654415552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6501533, 13003066, 19504599, 26006132, 39009198, 52012264, 58513797, 78018396, 117027594, 156036792, 234055188, 279565919, 468110376, 559131838, 838697757, 1118263676, 1677395514, 2236527352, 2516093271, 3354791028, 5032186542, 6709582056, 10064373084, 20128746168]

約数ペア:

[(1, 20128746168), (2, 10064373084), (3, 6709582056), (4, 5032186542), (6, 3354791028), (8, 2516093271), (9, 2236527352), (12, 1677395514), (18, 1118263676), (24, 838697757), (36, 559131838), (43, 468110376), (72, 279565919), (86, 234055188), (129, 156036792), (172, 117027594), (258, 78018396), (344, 58513797), (387, 52012264), (516, 39009198), (774, 26006132), (1032, 19504599), (1548, 13003066), (3096, 6501533)]