20422378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9109}}^1$

素因数の和:9189

約数の個数: 16

約数和(自身を含む): 32796000

約数和(自身を除く): 12373622

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9109, 18218, 173071, 346142, 537431, 1074862, 10211189, 20422378]

約数ペア:

[(1, 20422378), (2, 10211189), (19, 1074862), (38, 537431), (59, 346142), (118, 173071), (1121, 18218), (2242, 9109)]