20670442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41843}}^1$

素因数の和:41877

約数の個数: 16

約数和(自身を含む): 35148960

約数和(自身を除く): 14478518

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41843, 83686, 543959, 795017, 1087918, 1590034, 10335221, 20670442]

約数ペア:

[(1, 20670442), (2, 10335221), (13, 1590034), (19, 1087918), (26, 795017), (38, 543959), (247, 83686), (494, 41843)]