20136753

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 37390080

約数和(自身を除く): 17253327

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1069, 1449, 2093, 2691, 3207, 6279, 7483, 9621, 13897, 18837, 22449, 24587, 41691, 67347, 73761, 97279, 125073, 172109, 221283, 291837, 319631, 516327, 875511, 958893, 1548981, 2237417, 2876679, 6712251, 20136753]

約数ペア:

[(1, 20136753), (3, 6712251), (7, 2876679), (9, 2237417), (13, 1548981), (21, 958893), (23, 875511), (39, 516327), (63, 319631), (69, 291837), (91, 221283), (117, 172109), (161, 125073), (207, 97279), (273, 73761), (299, 67347), (483, 41691), (819, 24587), (897, 22449), (1069, 18837), (1449, 13897), (2093, 9621), (2691, 7483), (3207, 6279)]