20910362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6379}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 34452000

約数和(自身を除く): 13541638

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6379, 12758, 70169, 140338, 950471, 1900942, 10455181, 20910362]

約数ペア:

[(1, 20910362), (2, 10455181), (11, 1900942), (22, 950471), (149, 140338), (298, 70169), (1639, 12758), (3278, 6379)]