20654652

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41981}}^1$

素因数の和:42029

約数の個数: 24

約数和(自身を含む): 49370832

約数和(自身を除く): 28716180

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 41981, 83962, 125943, 167924, 251886, 503772, 1721221, 3442442, 5163663, 6884884, 10327326, 20654652]

約数ペア:

[(1, 20654652), (2, 10327326), (3, 6884884), (4, 5163663), (6, 3442442), (12, 1721221), (41, 503772), (82, 251886), (123, 167924), (164, 125943), (246, 83962), (492, 41981)]