20598242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 37447680

約数和(自身を除く): 16849438

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 367, 422, 734, 1477, 2569, 2954, 4009, 5138, 6973, 8018, 13946, 28063, 48811, 56126, 77437, 97622, 154874, 542059, 1084118, 1471303, 2942606, 10299121, 20598242]

約数ペア:

[(1, 20598242), (2, 10299121), (7, 2942606), (14, 1471303), (19, 1084118), (38, 542059), (133, 154874), (211, 97622), (266, 77437), (367, 56126), (422, 48811), (734, 28063), (1477, 13946), (2569, 8018), (2954, 6973), (4009, 5138)]