20033013

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 16509003

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 953, 1001, 1617, 1911, 2859, 3003, 6671, 7007, 10483, 12389, 20013, 21021, 31449, 37167, 46697, 73381, 86723, 136279, 140091, 220143, 260169, 408837, 513667, 607061, 953953, 1541001, 1821183, 2861859, 6677671, 20033013]

約数ペア:

[(1, 20033013), (3, 6677671), (7, 2861859), (11, 1821183), (13, 1541001), (21, 953953), (33, 607061), (39, 513667), (49, 408837), (77, 260169), (91, 220143), (143, 140091), (147, 136279), (231, 86723), (273, 73381), (429, 46697), (539, 37167), (637, 31449), (953, 21021), (1001, 20013), (1617, 12389), (1911, 10483), (2859, 7007), (3003, 6671)]