20653494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7924

約数の個数: 32

約数和(自身を含む): 45377280

約数和(自身を除く): 24723786

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7877, 15754, 23631, 47262, 149663, 181171, 299326, 362342, 448989, 543513, 897978, 1087026, 3442249, 6884498, 10326747, 20653494]

約数ペア:

[(1, 20653494), (2, 10326747), (3, 6884498), (6, 3442249), (19, 1087026), (23, 897978), (38, 543513), (46, 448989), (57, 362342), (69, 299326), (114, 181171), (138, 149663), (437, 47262), (874, 23631), (1311, 15754), (2622, 7877)]