21800652

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{2003}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 50949696

約数和(自身を除く): 29149044

約数列:

[1, 2, 3, 4, 6, 12, 907, 1814, 2003, 2721, 3628, 4006, 5442, 6009, 8012, 10884, 12018, 24036, 1816721, 3633442, 5450163, 7266884, 10900326, 21800652]

約数ペア:

[(1, 21800652), (2, 10900326), (3, 7266884), (4, 5450163), (6, 3633442), (12, 1816721), (907, 24036), (1814, 12018), (2003, 10884), (2721, 8012), (3628, 6009), (4006, 5442)]