20180860076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2832799}}^1$

素因数の和:2832953

約数の個数: 24

約数和(自身を含む): 38310787200

約数和(自身を除く): 18129927124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 2832799, 5665598, 11331196, 36826387, 73652774, 147305548, 388093463, 776186926, 1552373852, 5045215019, 10090430038, 20180860076]

約数ペア:

[(1, 20180860076), (2, 10090430038), (4, 5045215019), (13, 1552373852), (26, 776186926), (52, 388093463), (137, 147305548), (274, 73652774), (548, 36826387), (1781, 11331196), (3562, 5665598), (7124, 2832799)]