20189811462

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{74527}}^1$

素因数の和:74972

約数の個数: 32

約数和(自身を含む): 40774566912

約数和(自身を除く): 20584755450

約数列:

[1, 2, 3, 6, 163, 277, 326, 489, 554, 831, 978, 1662, 45151, 74527, 90302, 135453, 149054, 223581, 270906, 447162, 12147901, 20643979, 24295802, 36443703, 41287958, 61931937, 72887406, 123863874, 3364968577, 6729937154, 10094905731, 20189811462]

約数ペア:

[(1, 20189811462), (2, 10094905731), (3, 6729937154), (6, 3364968577), (163, 123863874), (277, 72887406), (326, 61931937), (489, 41287958), (554, 36443703), (831, 24295802), (978, 20643979), (1662, 12147901), (45151, 447162), (74527, 270906), (90302, 223581), (135453, 149054)]