20131427188

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{517411}}^1$

素因数の和:517623

約数の個数: 24

約数和(自身を含む): 35987039424

約数和(自身を除く): 15855612236

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 9727, 19454, 38908, 517411, 1034822, 2069644, 36736181, 70885307, 73472362, 141770614, 146944724, 283541228, 5032856797, 10065713594, 20131427188]

約数ペア:

[(1, 20131427188), (2, 10065713594), (4, 5032856797), (71, 283541228), (137, 146944724), (142, 141770614), (274, 73472362), (284, 70885307), (548, 36736181), (9727, 2069644), (19454, 1034822), (38908, 517411)]