20506626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162751}}^1$

素因数の和:162766

約数の個数: 24

約数和(自身を含む): 50778624

約数和(自身を除く): 30271998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162751, 325502, 488253, 976506, 1139257, 1464759, 2278514, 2929518, 3417771, 6835542, 10253313, 20506626]

約数ペア:

[(1, 20506626), (2, 10253313), (3, 6835542), (6, 3417771), (7, 2929518), (9, 2278514), (14, 1464759), (18, 1139257), (21, 976506), (42, 488253), (63, 325502), (126, 162751)]