20226569948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3635257}}^1$

素因数の和:3635381

約数の個数: 24

約数和(自身を含む): 38475570672

約数和(自身を除く): 18249000724

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 3635257, 7270514, 14541028, 47258341, 94516682, 189033364, 388972499, 777944998, 1555889996, 5056642487, 10113284974, 20226569948]

約数ペア:

[(1, 20226569948), (2, 10113284974), (4, 5056642487), (13, 1555889996), (26, 777944998), (52, 388972499), (107, 189033364), (214, 94516682), (428, 47258341), (1391, 14541028), (2782, 7270514), (5564, 3635257)]