20160117166

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{127649}}^1$

素因数の和:128076

約数の個数: 32

約数和(自身を含む): 35844120000

約数和(自身を除く): 15684002834

約数列:

[1, 2, 7, 14, 29, 58, 203, 389, 406, 778, 2723, 5446, 11281, 22562, 78967, 127649, 157934, 255298, 893543, 1787086, 3701821, 7403642, 25912747, 49655461, 51825494, 99310922, 347588227, 695176454, 1440008369, 2880016738, 10080058583, 20160117166]

約数ペア:

[(1, 20160117166), (2, 10080058583), (7, 2880016738), (14, 1440008369), (29, 695176454), (58, 347588227), (203, 99310922), (389, 51825494), (406, 49655461), (778, 25912747), (2723, 7403642), (5446, 3701821), (11281, 1787086), (22562, 893543), (78967, 255298), (127649, 157934)]