20127814

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9649}}^1$

素因数の和:9807

約数の個数: 16

約数和(自身を含む): 34740000

約数和(自身を除く): 14612186

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9649, 19298, 67543, 135086, 1437701, 2875402, 10063907, 20127814]

約数ペア:

[(1, 20127814), (2, 10063907), (7, 2875402), (14, 1437701), (149, 135086), (298, 67543), (1043, 19298), (2086, 9649)]