20041003016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{9473}}^1\times {\mathrm{3947}}^1$

素因数の和:13493

約数の個数: 32

約数和(自身を含む): 38151419040

約数和(自身を除く): 18110416024

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 3947, 7894, 9473, 15788, 18946, 31576, 37892, 75784, 264449, 528898, 634691, 1057796, 1269382, 2115592, 2538764, 5077528, 37389931, 74779862, 149559724, 299119448, 2505125377, 5010250754, 10020501508, 20041003016]

約数ペア:

[(1, 20041003016), (2, 10020501508), (4, 5010250754), (8, 2505125377), (67, 299119448), (134, 149559724), (268, 74779862), (536, 37389931), (3947, 5077528), (7894, 2538764), (9473, 2115592), (15788, 1269382), (18946, 1057796), (31576, 634691), (37892, 528898), (75784, 264449)]