20197368002

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{55049}}^1$

素因数の和:55490

約数の個数: 32

約数和(自身を含む): 35196768000

約数和(自身を除く): 14999399998

約数列:

[1, 2, 7, 14, 73, 146, 359, 511, 718, 1022, 2513, 5026, 26207, 52414, 55049, 110098, 183449, 366898, 385343, 770686, 4018577, 8037154, 19762591, 28130039, 39525182, 56260078, 138338137, 276676274, 1442669143, 2885338286, 10098684001, 20197368002]

約数ペア:

[(1, 20197368002), (2, 10098684001), (7, 2885338286), (14, 1442669143), (73, 276676274), (146, 138338137), (359, 56260078), (511, 39525182), (718, 28130039), (1022, 19762591), (2513, 8037154), (5026, 4018577), (26207, 770686), (52414, 385343), (55049, 366898), (110098, 183449)]