20087448

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22621}}^1$

素因数の和:22667

約数の個数: 32

約数和(自身を含む): 51578160

約数和(自身を除く): 31490712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22621, 45242, 67863, 90484, 135726, 180968, 271452, 542904, 836977, 1673954, 2510931, 3347908, 5021862, 6695816, 10043724, 20087448]

約数ペア:

[(1, 20087448), (2, 10043724), (3, 6695816), (4, 5021862), (6, 3347908), (8, 2510931), (12, 1673954), (24, 836977), (37, 542904), (74, 271452), (111, 180968), (148, 135726), (222, 90484), (296, 67863), (444, 45242), (888, 22621)]