20695050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45989}}^1$

素因数の和:46007

約数の個数: 36

約数和(自身を含む): 55601910

約数和(自身を除く): 34906860

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45989, 91978, 137967, 229945, 275934, 413901, 459890, 689835, 827802, 1149725, 1379670, 2069505, 2299450, 3449175, 4139010, 6898350, 10347525, 20695050]

約数ペア:

[(1, 20695050), (2, 10347525), (3, 6898350), (5, 4139010), (6, 3449175), (9, 2299450), (10, 2069505), (15, 1379670), (18, 1149725), (25, 827802), (30, 689835), (45, 459890), (50, 413901), (75, 275934), (90, 229945), (150, 137967), (225, 91978), (450, 45989)]