20147930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 39858048

約数和(自身を除く): 19710118

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1213, 1510, 1661, 2426, 3322, 6065, 8305, 12130, 13343, 16610, 26686, 66715, 133430, 183163, 366326, 915815, 1831630, 2014793, 4029586, 10073965, 20147930]

約数ペア:

[(1, 20147930), (2, 10073965), (5, 4029586), (10, 2014793), (11, 1831630), (22, 915815), (55, 366326), (110, 183163), (151, 133430), (302, 66715), (755, 26686), (1213, 16610), (1510, 13343), (1661, 12130), (2426, 8305), (3322, 6065)]