20131027516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{252509}}^1$

素因数の和:253581

約数の個数: 24

約数和(自身を含む): 37118970000

約数和(自身を除く): 16987942484

約数列:

[1, 2, 4, 19, 38, 76, 1049, 2098, 4196, 19931, 39862, 79724, 252509, 505018, 1010036, 4797671, 9595342, 19190684, 264881941, 529763882, 1059527764, 5032756879, 10065513758, 20131027516]

約数ペア:

[(1, 20131027516), (2, 10065513758), (4, 5032756879), (19, 1059527764), (38, 529763882), (76, 264881941), (1049, 19190684), (2098, 9595342), (4196, 4797671), (19931, 1010036), (39862, 505018), (79724, 252509)]