20225616

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 52523424

約数和(自身を除く): 32297808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1997, 2532, 3376, 3994, 5064, 5991, 7988, 10128, 11982, 15976, 23964, 31952, 47928, 95856, 421367, 842734, 1264101, 1685468, 2528202, 3370936, 5056404, 6741872, 10112808, 20225616]

約数ペア:

[(1, 20225616), (2, 10112808), (3, 6741872), (4, 5056404), (6, 3370936), (8, 2528202), (12, 1685468), (16, 1264101), (24, 842734), (48, 421367), (211, 95856), (422, 47928), (633, 31952), (844, 23964), (1266, 15976), (1688, 11982), (1997, 10128), (2532, 7988), (3376, 5991), (3994, 5064)]