20646106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 34816320

約数和(自身を除く): 14170214

約数列:

[1, 2, 13, 26, 43, 59, 86, 118, 313, 559, 626, 767, 1118, 1534, 2537, 4069, 5074, 8138, 13459, 18467, 26918, 32981, 36934, 65962, 174967, 240071, 349934, 480142, 794081, 1588162, 10323053, 20646106]

約数ペア:

[(1, 20646106), (2, 10323053), (13, 1588162), (26, 794081), (43, 480142), (59, 349934), (86, 240071), (118, 174967), (313, 65962), (559, 36934), (626, 32981), (767, 26918), (1118, 18467), (1534, 13459), (2537, 8138), (4069, 5074)]