20118996890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{49531}}^1$

素因数の和:49958

約数の個数: 32

約数和(自身を含む): 36590279040

約数和(自身を除く): 16471282150

約数列:

[1, 2, 5, 10, 151, 269, 302, 538, 755, 1345, 1510, 2690, 40619, 49531, 81238, 99062, 203095, 247655, 406190, 495310, 7479181, 13323839, 14958362, 26647678, 37395905, 66619195, 74791810, 133238390, 2011899689, 4023799378, 10059498445, 20118996890]

約数ペア:

[(1, 20118996890), (2, 10059498445), (5, 4023799378), (10, 2011899689), (151, 133238390), (269, 74791810), (302, 66619195), (538, 37395905), (755, 26647678), (1345, 14958362), (1510, 13323839), (2690, 7479181), (40619, 495310), (49531, 406190), (81238, 247655), (99062, 203095)]