20565714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13914

約数の個数: 32

約数和(自身を含む): 46630080

約数和(自身を除く): 26064366

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13877, 27754, 41631, 83262, 180401, 263663, 360802, 527326, 541203, 790989, 1082406, 1581978, 3427619, 6855238, 10282857, 20565714]

約数ペア:

[(1, 20565714), (2, 10282857), (3, 6855238), (6, 3427619), (13, 1581978), (19, 1082406), (26, 790989), (38, 541203), (39, 527326), (57, 360802), (78, 263663), (114, 180401), (247, 83262), (494, 41631), (741, 27754), (1482, 13877)]