20253544

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7013}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 40085010

約数和(自身を除く): 19831466

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7013, 14026, 28052, 56104, 133247, 266494, 532988, 1065976, 2531693, 5063386, 10126772, 20253544]

約数ペア:

[(1, 20253544), (2, 10126772), (4, 5063386), (8, 2531693), (19, 1065976), (38, 532988), (76, 266494), (152, 133247), (361, 56104), (722, 28052), (1444, 14026), (2888, 7013)]