20631282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11981}}^1$

素因数の和:12034

約数の個数: 32

約数和(自身を含む): 48311424

約数和(自身を除く): 27680142

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11981, 23962, 35943, 71886, 83867, 167734, 251601, 491221, 503202, 982442, 1473663, 2947326, 3438547, 6877094, 10315641, 20631282]

約数ペア:

[(1, 20631282), (2, 10315641), (3, 6877094), (6, 3438547), (7, 2947326), (14, 1473663), (21, 982442), (41, 503202), (42, 491221), (82, 251601), (123, 167734), (246, 83867), (287, 71886), (574, 35943), (861, 23962), (1722, 11981)]