20147887513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1811}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 22542613632

約数和(自身を除く): 2394726119

約数列:

[1, 13, 53, 67, 241, 689, 871, 1811, 3133, 3551, 12773, 16147, 23543, 46163, 95983, 121337, 166049, 209911, 436451, 855791, 1247779, 1577381, 5673863, 6430861, 11125283, 23131903, 29242217, 83601193, 300714739, 380148821, 1549837501, 20147887513]

約数ペア:

[(1, 20147887513), (13, 1549837501), (53, 380148821), (67, 300714739), (241, 83601193), (689, 29242217), (871, 23131903), (1811, 11125283), (3133, 6430861), (3551, 5673863), (12773, 1577381), (16147, 1247779), (23543, 855791), (46163, 436451), (95983, 209911), (121337, 166049)]