20135146851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1\times {\mathrm{1153}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 31060620864

約数和(自身を除く): 10925474013

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 727, 1153, 1413, 2181, 2669, 3459, 6543, 8007, 10377, 12359, 19601, 24021, 37077, 58803, 111231, 114139, 176409, 181021, 342417, 543063, 838231, 1027251, 1629189, 1940363, 2514693, 3077357, 5821089, 7544079, 9232071, 14249927, 17463267, 27696213, 42749781, 128249343, 131602267, 394806801, 1184420403, 2237238539, 6711715617, 20135146851]

約数ペア:

[(1, 20135146851), (3, 6711715617), (9, 2237238539), (17, 1184420403), (51, 394806801), (153, 131602267), (157, 128249343), (471, 42749781), (727, 27696213), (1153, 17463267), (1413, 14249927), (2181, 9232071), (2669, 7544079), (3459, 5821089), (6543, 3077357), (8007, 2514693), (10377, 1940363), (12359, 1629189), (19601, 1027251), (24021, 838231), (37077, 543063), (58803, 342417), (111231, 181021), (114139, 176409)]