20009787401

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1\times {\mathrm{11801}}^1$

素因数の和:12880

約数の個数: 16

約数和(自身を含む): 21073651200

約数和(自身を除く): 1063863799

約数列:

[1, 29, 59, 991, 1711, 11801, 28739, 58469, 342229, 696259, 1695601, 11694791, 20191511, 339148939, 689992669, 20009787401]

約数ペア:

[(1, 20009787401), (29, 689992669), (59, 339148939), (991, 20191511), (1711, 11694791), (11801, 1695601), (28739, 696259), (58469, 342229)]