20100321826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1194883}}^1$

素因数の和:1195545

約数の個数: 16

約数和(自身を含む): 32519962944

約数和(自身を除く): 12419641118

約数列:

[1, 2, 13, 26, 647, 1294, 8411, 16822, 1194883, 2389766, 15533479, 31066958, 773089301, 1546178602, 10050160913, 20100321826]

約数ペア:

[(1, 20100321826), (2, 10050160913), (13, 1546178602), (26, 773089301), (647, 31066958), (1294, 15533479), (8411, 2389766), (16822, 1194883)]