20318730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5333}}^1$

素因数の和:5470

約数の個数: 32

約数和(自身を含む): 49158144

約数和(自身を除く): 28839414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5333, 10666, 15999, 26665, 31998, 53330, 79995, 159990, 677291, 1354582, 2031873, 3386455, 4063746, 6772910, 10159365, 20318730]

約数ペア:

[(1, 20318730), (2, 10159365), (3, 6772910), (5, 4063746), (6, 3386455), (10, 2031873), (15, 1354582), (30, 677291), (127, 159990), (254, 79995), (381, 53330), (635, 31998), (762, 26665), (1270, 15999), (1905, 10666), (3810, 5333)]