20002754

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 30759936

約数和(自身を除く): 10757182

約数列:

[1, 2, 61, 122, 127, 254, 1291, 2582, 7747, 15494, 78751, 157502, 163957, 327914, 10001377, 20002754]

約数ペア:

[(1, 20002754), (2, 10001377), (61, 327914), (122, 163957), (127, 157502), (254, 78751), (1291, 15494), (2582, 7747)]