20161502108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7511737}}^1$

素因数の和:7511813

約数の個数: 24

約数和(自身を含む): 39121131504

約数和(自身を除く): 18959629396

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7511737, 15023474, 30046948, 82629107, 165258214, 330516428, 458215957, 916431914, 1832863828, 5040375527, 10080751054, 20161502108]

約数ペア:

[(1, 20161502108), (2, 10080751054), (4, 5040375527), (11, 1832863828), (22, 916431914), (44, 458215957), (61, 330516428), (122, 165258214), (244, 82629107), (671, 30046948), (1342, 15023474), (2684, 7511737)]