20376426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11833}}^1$

素因数の和:11886

約数の個数: 32

約数和(自身を含む): 47714688

約数和(自身を除く): 27338262

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11833, 23666, 35499, 70998, 82831, 165662, 248493, 485153, 496986, 970306, 1455459, 2910918, 3396071, 6792142, 10188213, 20376426]

約数ペア:

[(1, 20376426), (2, 10188213), (3, 6792142), (6, 3396071), (7, 2910918), (14, 1455459), (21, 970306), (41, 496986), (42, 485153), (82, 248493), (123, 165662), (246, 82831), (287, 70998), (574, 35499), (861, 23666), (1722, 11833)]