20077888545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3120107}}^1$

素因数の和:3120142

約数の個数: 48

約数和(自身を含む): 40885895232

約数和(自身を除く): 20808006687

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 3120107, 9360321, 15600535, 28080963, 34321177, 40561391, 46801605, 102963531, 121684173, 140404815, 171605885, 202806955, 308890593, 365052519, 446175301, 514817655, 608420865, 1338525903, 1544452965, 1825262595, 2230876505, 4015577709, 6692629515, 20077888545]

約数ペア:

[(1, 20077888545), (3, 6692629515), (5, 4015577709), (9, 2230876505), (11, 1825262595), (13, 1544452965), (15, 1338525903), (33, 608420865), (39, 514817655), (45, 446175301), (55, 365052519), (65, 308890593), (99, 202806955), (117, 171605885), (143, 140404815), (165, 121684173), (195, 102963531), (429, 46801605), (495, 40561391), (585, 34321177), (715, 28080963), (1287, 15600535), (2145, 9360321), (6435, 3120107)]