20807841676

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{74729}}^1$

素因数の和:75345

約数の個数: 24

約数和(自身を含む): 36734876640

約数和(自身を除く): 15927034964

約数列:

[1, 2, 4, 151, 302, 461, 604, 922, 1844, 69611, 74729, 139222, 149458, 278444, 298916, 11284079, 22568158, 34450069, 45136316, 68900138, 137800276, 5201960419, 10403920838, 20807841676]

約数ペア:

[(1, 20807841676), (2, 10403920838), (4, 5201960419), (151, 137800276), (302, 68900138), (461, 45136316), (604, 34450069), (922, 22568158), (1844, 11284079), (69611, 298916), (74729, 278444), (139222, 149458)]