20707687332

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13377059}}^1$

素因数の和:13377112

約数の個数: 36

約数和(自身を含む): 53561748240

約数和(自身を除く): 32854060908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13377059, 26754118, 40131177, 53508236, 80262354, 120393531, 160524708, 240787062, 481574124, 575213537, 1150427074, 1725640611, 2300854148, 3451281222, 5176921833, 6902562444, 10353843666, 20707687332]

約数ペア:

[(1, 20707687332), (2, 10353843666), (3, 6902562444), (4, 5176921833), (6, 3451281222), (9, 2300854148), (12, 1725640611), (18, 1150427074), (36, 575213537), (43, 481574124), (86, 240787062), (129, 160524708), (172, 120393531), (258, 80262354), (387, 53508236), (516, 40131177), (774, 26754118), (1548, 13377059)]