20199346340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5287787}}^1$

素因数の和:5287987

約数の個数: 24

約数和(自身を含む): 42640722432

約数和(自身を除く): 22441376092

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5287787, 10575574, 21151148, 26438935, 52877870, 105755740, 1009967317, 2019934634, 4039869268, 5049836585, 10099673170, 20199346340]

約数ペア:

[(1, 20199346340), (2, 10099673170), (4, 5049836585), (5, 4039869268), (10, 2019934634), (20, 1009967317), (191, 105755740), (382, 52877870), (764, 26438935), (955, 21151148), (1910, 10575574), (3820, 5287787)]