20036707958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1\times {\mathrm{2341}}^1$

素因数の和:3588

約数の個数: 32

約数和(自身を含む): 31311003648

約数和(自身を除く): 11274295690

約数列:

[1, 2, 31, 62, 127, 254, 1087, 2174, 2341, 3937, 4682, 7874, 33697, 67394, 72571, 138049, 145142, 276098, 297307, 594614, 2544667, 4279519, 5089334, 8559038, 9216517, 18433034, 78884677, 157769354, 323172709, 646345418, 10018353979, 20036707958]

約数ペア:

[(1, 20036707958), (2, 10018353979), (31, 646345418), (62, 323172709), (127, 157769354), (254, 78884677), (1087, 18433034), (2174, 9216517), (2341, 8559038), (3937, 5089334), (4682, 4279519), (7874, 2544667), (33697, 594614), (67394, 297307), (72571, 276098), (138049, 145142)]