20113119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 31609760

約数和(自身を除く): 11496641

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1669, 4017, 5007, 12051, 15021, 21697, 65091, 171907, 195273, 515721, 1547163, 2234791, 6704373, 20113119]

約数ペア:

[(1, 20113119), (3, 6704373), (9, 2234791), (13, 1547163), (39, 515721), (103, 195273), (117, 171907), (309, 65091), (927, 21697), (1339, 15021), (1669, 12051), (4017, 5007)]