20175363930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15639817}}^1$

素因数の和:15639870

約数の個数: 32

約数和(自身を含む): 49546943424

約数和(自身を除く): 29371579494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15639817, 31279634, 46919451, 78199085, 93838902, 156398170, 234597255, 469194510, 672512131, 1345024262, 2017536393, 3362560655, 4035072786, 6725121310, 10087681965, 20175363930]

約数ペア:

[(1, 20175363930), (2, 10087681965), (3, 6725121310), (5, 4035072786), (6, 3362560655), (10, 2017536393), (15, 1345024262), (30, 672512131), (43, 469194510), (86, 234597255), (129, 156398170), (215, 93838902), (258, 78199085), (430, 46919451), (645, 31279634), (1290, 15639817)]