820182012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{404429}}^1$

素因数の和:404462

約数の個数: 36

約数和(自身を含む): 2072299320

約数和(自身を除く): 1252117308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 404429, 808858, 1213287, 1617716, 2426574, 4853148, 5257577, 10515154, 15772731, 21030308, 31545462, 63090924, 68348501, 136697002, 205045503, 273394004, 410091006, 820182012]

約数ペア:

[(1, 820182012), (2, 410091006), (3, 273394004), (4, 205045503), (6, 136697002), (12, 68348501), (13, 63090924), (26, 31545462), (39, 21030308), (52, 15772731), (78, 10515154), (156, 5257577), (169, 4853148), (338, 2426574), (507, 1617716), (676, 1213287), (1014, 808858), (2028, 404429)]