20588916

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39901}}^1$

素因数の和:39951

約数の個数: 24

約数和(自身を含む): 49159264

約数和(自身を除く): 28570348

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39901, 79802, 119703, 159604, 239406, 478812, 1715743, 3431486, 5147229, 6862972, 10294458, 20588916]

約数ペア:

[(1, 20588916), (2, 10294458), (3, 6862972), (4, 5147229), (6, 3431486), (12, 1715743), (43, 478812), (86, 239406), (129, 159604), (172, 119703), (258, 79802), (516, 39901)]