20664776206

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1\times {\mathrm{31249}}^1$

素因数の和:35979

約数の個数: 16

約数和(自身を含む): 31441500000

約数和(自身を除く): 10776723794

約数列:

[1, 2, 71, 142, 4657, 9314, 31249, 62498, 330647, 661294, 2218679, 4437358, 145526593, 291053186, 10332388103, 20664776206]

約数ペア:

[(1, 20664776206), (2, 10332388103), (71, 291053186), (142, 145526593), (4657, 4437358), (9314, 2218679), (31249, 661294), (62498, 330647)]