20180148232

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{341851}}^1$

素因数の和:342061

約数の個数: 32

約数和(自身を含む): 38889083520

約数和(自身を除く): 18708935288

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 7379, 14758, 29516, 59032, 341851, 683702, 1367404, 2734808, 16066997, 32133994, 53670607, 64267988, 107341214, 128535976, 214682428, 429364856, 2522518529, 5045037058, 10090074116, 20180148232]

約数ペア:

[(1, 20180148232), (2, 10090074116), (4, 5045037058), (8, 2522518529), (47, 429364856), (94, 214682428), (157, 128535976), (188, 107341214), (314, 64267988), (376, 53670607), (628, 32133994), (1256, 16066997), (7379, 2734808), (14758, 1367404), (29516, 683702), (59032, 341851)]