20198081524

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{290219}}^1$

素因数の和:290487

約数の個数: 24

約数和(自身を含む): 35885122560

約数和(自身を除く): 15687041036

約数列:

[1, 2, 4, 127, 137, 254, 274, 508, 548, 17399, 34798, 69596, 290219, 580438, 1160876, 36857813, 39760003, 73715626, 79520006, 147431252, 159040012, 5049520381, 10099040762, 20198081524]

約数ペア:

[(1, 20198081524), (2, 10099040762), (4, 5049520381), (127, 159040012), (137, 147431252), (254, 79520006), (274, 73715626), (508, 39760003), (548, 36857813), (17399, 1160876), (34798, 580438), (69596, 290219)]