20453357810

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2007199}}^1$

素因数の和:2008225

約数の個数: 16

約数和(自身を含む): 36852192000

約数和(自身を除く): 16398834190

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 2007199, 4014398, 10035995, 20071990, 2045335781, 4090671562, 10226678905, 20453357810]

約数ペア:

[(1, 20453357810), (2, 10226678905), (5, 4090671562), (10, 2045335781), (1019, 20071990), (2038, 10035995), (5095, 4014398), (10190, 2007199)]