20599741138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{12889}}^1$

素因数の和:13354

約数の個数: 32

約数和(自身を含む): 32872593600

約数和(自身を除く): 12272852462

約数列:

[1, 2, 19, 38, 137, 274, 307, 614, 2603, 5206, 5833, 11666, 12889, 25778, 42059, 84118, 244891, 489782, 799121, 1598242, 1765793, 3531586, 3956923, 7913846, 33550067, 67100134, 75181537, 150363074, 542098451, 1084196902, 10299870569, 20599741138]

約数ペア:

[(1, 20599741138), (2, 10299870569), (19, 1084196902), (38, 542098451), (137, 150363074), (274, 75181537), (307, 67100134), (614, 33550067), (2603, 7913846), (5206, 3956923), (5833, 3531586), (11666, 1765793), (12889, 1598242), (25778, 799121), (42059, 489782), (84118, 244891)]