20741658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1031}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 26812902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1031, 1437, 2062, 2874, 3093, 3353, 6186, 6706, 7217, 10059, 14434, 20118, 21651, 43302, 493849, 987698, 1481547, 2963094, 3456943, 6913886, 10370829, 20741658]

約数ペア:

[(1, 20741658), (2, 10370829), (3, 6913886), (6, 3456943), (7, 2963094), (14, 1481547), (21, 987698), (42, 493849), (479, 43302), (958, 21651), (1031, 20118), (1437, 14434), (2062, 10059), (2874, 7217), (3093, 6706), (3353, 6186)]