20868048

素因数分解:

$2^4\times 3^2\times {\mathrm{144917}}^1$

素因数の和:144931

約数の個数: 30

約数和(自身を含む): 58401954

約数和(自身を除く): 37533906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144917, 289834, 434751, 579668, 869502, 1159336, 1304253, 1739004, 2318672, 2608506, 3478008, 5217012, 6956016, 10434024, 20868048]

約数ペア:

[(1, 20868048), (2, 10434024), (3, 6956016), (4, 5217012), (6, 3478008), (8, 2608506), (9, 2318672), (12, 1739004), (16, 1304253), (18, 1159336), (24, 869502), (36, 579668), (48, 434751), (72, 289834), (144, 144917)]