20196394779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{50417}}^1$

素因数の和:50691

約数の個数: 32

約数和(自身を含む): 30008793600

約数和(自身を除く): 9812398821

約数列:

[1, 3, 11, 33, 61, 183, 199, 597, 671, 2013, 2189, 6567, 12139, 36417, 50417, 133529, 151251, 400587, 554587, 1663761, 3075437, 9226311, 10032983, 30098949, 33829807, 101489421, 110362813, 331088439, 612011963, 1836035889, 6732131593, 20196394779]

約数ペア:

[(1, 20196394779), (3, 6732131593), (11, 1836035889), (33, 612011963), (61, 331088439), (183, 110362813), (199, 101489421), (597, 33829807), (671, 30098949), (2013, 10032983), (2189, 9226311), (6567, 3075437), (12139, 1663761), (36417, 554587), (50417, 400587), (133529, 151251)]