20161102318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{68729}}^1$

素因数の和:69672

約数の個数: 32

約数和(自身を含む): 36104693760

約数和(自身を除く): 15943591442

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 911, 1822, 6377, 12754, 20953, 41906, 68729, 137458, 146671, 293342, 481103, 962206, 1580767, 3161534, 11065369, 22130738, 62612119, 125224238, 438284833, 876569666, 1440078737, 2880157474, 10080551159, 20161102318]

約数ペア:

[(1, 20161102318), (2, 10080551159), (7, 2880157474), (14, 1440078737), (23, 876569666), (46, 438284833), (161, 125224238), (322, 62612119), (911, 22130738), (1822, 11065369), (6377, 3161534), (12754, 1580767), (20953, 962206), (41906, 481103), (68729, 293342), (137458, 146671)]