20321651664

素因数分解:

$2^4\times 3^2\times {\mathrm{141122581}}^1$

素因数の和:141122595

約数の個数: 30

約数和(自身を含む): 56872400546

約数和(自身を除く): 36550748882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141122581, 282245162, 423367743, 564490324, 846735486, 1128980648, 1270103229, 1693470972, 2257961296, 2540206458, 3386941944, 5080412916, 6773883888, 10160825832, 20321651664]

約数ペア:

[(1, 20321651664), (2, 10160825832), (3, 6773883888), (4, 5080412916), (6, 3386941944), (8, 2540206458), (9, 2257961296), (12, 1693470972), (16, 1270103229), (18, 1128980648), (24, 846735486), (36, 564490324), (48, 423367743), (72, 282245162), (144, 141122581)]