20217498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68767}}^1$

素因数の和:68786

約数の個数: 24

約数和(自身を含む): 47037312

約数和(自身を除く): 26819814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68767, 137534, 206301, 412602, 481369, 962738, 1444107, 2888214, 3369583, 6739166, 10108749, 20217498]

約数ペア:

[(1, 20217498), (2, 10108749), (3, 6739166), (6, 3369583), (7, 2888214), (14, 1444107), (21, 962738), (42, 481369), (49, 412602), (98, 206301), (147, 137534), (294, 68767)]