20177068803

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 28868192640

約数和(自身を除く): 8691123837

約数列:

[1, 3, 23, 59, 69, 113, 177, 339, 529, 1357, 1587, 1907, 2599, 4071, 5721, 6667, 7797, 20001, 31211, 43861, 59777, 93633, 112513, 131583, 153341, 179331, 215491, 337539, 460023, 646473, 1008803, 2587799, 3026409, 3526843, 4956293, 7763397, 10580529, 12713969, 14868879, 38141907, 59519377, 113994739, 178558131, 292421287, 341984217, 877263861, 6725689601, 20177068803]

約数ペア:

[(1, 20177068803), (3, 6725689601), (23, 877263861), (59, 341984217), (69, 292421287), (113, 178558131), (177, 113994739), (339, 59519377), (529, 38141907), (1357, 14868879), (1587, 12713969), (1907, 10580529), (2599, 7763397), (4071, 4956293), (5721, 3526843), (6667, 3026409), (7797, 2587799), (20001, 1008803), (31211, 646473), (43861, 460023), (59777, 337539), (93633, 215491), (112513, 179331), (131583, 153341)]