20508780614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77100679}}^1$

素因数の和:77100707

約数の個数: 16

約数和(自身を含む): 37008326400

約数和(自身を除く): 16499545786

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77100679, 154201358, 539704753, 1079409506, 1464912901, 2929825802, 10254390307, 20508780614]

約数ペア:

[(1, 20508780614), (2, 10254390307), (7, 2929825802), (14, 1464912901), (19, 1079409506), (38, 539704753), (133, 154201358), (266, 77100679)]