20876680244

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8983081}}^1$

素因数の和:8983175

約数の個数: 24

約数和(自身を含む): 42256417728

約数和(自身を除く): 21379737484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8983081, 17966162, 35932324, 62881567, 125763134, 251526268, 745595723, 1491191446, 2982382892, 5219170061, 10438340122, 20876680244]

約数ペア:

[(1, 20876680244), (2, 10438340122), (4, 5219170061), (7, 2982382892), (14, 1491191446), (28, 745595723), (83, 251526268), (166, 125763134), (332, 62881567), (581, 35932324), (1162, 17966162), (2324, 8983081)]