20876173677

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1545353}}^1$

素因数の和:1545457

約数の個数: 24

約数和(自身を含む): 32143363200

約数和(自身を除く): 11267189523

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 13509, 1545353, 4636059, 13908177, 29361707, 88085121, 122082887, 264255363, 366248661, 1098745983, 2319574853, 6958724559, 20876173677]

約数ペア:

[(1, 20876173677), (3, 6958724559), (9, 2319574853), (19, 1098745983), (57, 366248661), (79, 264255363), (171, 122082887), (237, 88085121), (711, 29361707), (1501, 13908177), (4503, 4636059), (13509, 1545353)]