20347711048

素因数分解:

$2^3\times 7^1\times {\mathrm{363351983}}^1$

素因数の和:363351996

約数の個数: 16

約数和(自身を含む): 43602238080

約数和(自身を除く): 23254527032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363351983, 726703966, 1453407932, 2543463881, 2906815864, 5086927762, 10173855524, 20347711048]

約数ペア:

[(1, 20347711048), (2, 10173855524), (4, 5086927762), (7, 2906815864), (8, 2543463881), (14, 1453407932), (28, 726703966), (56, 363351983)]