20138441404

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{743}}^1\times {\mathrm{11867}}^1$

素因数の和:13185

約数の個数: 24

約数和(自身を含む): 35354487168

約数和(自身を除く): 15216045764

約数列:

[1, 2, 4, 571, 743, 1142, 1486, 2284, 2972, 11867, 23734, 47468, 424253, 848506, 1697012, 6776057, 8817181, 13552114, 17634362, 27104228, 35268724, 5034610351, 10069220702, 20138441404]

約数ペア:

[(1, 20138441404), (2, 10069220702), (4, 5034610351), (571, 35268724), (743, 27104228), (1142, 17634362), (1486, 13552114), (2284, 8817181), (2972, 6776057), (11867, 1697012), (23734, 848506), (47468, 424253)]