20638042008

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12111527}}^1$

素因数の和:12111607

約数の個数: 32

約数和(自身を含む): 52321800960

約数和(自身を除く): 31683758952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12111527, 24223054, 36334581, 48446108, 72669162, 96892216, 145338324, 290676648, 859918417, 1719836834, 2579755251, 3439673668, 5159510502, 6879347336, 10319021004, 20638042008]

約数ペア:

[(1, 20638042008), (2, 10319021004), (3, 6879347336), (4, 5159510502), (6, 3439673668), (8, 2579755251), (12, 1719836834), (24, 859918417), (71, 290676648), (142, 145338324), (213, 96892216), (284, 72669162), (426, 48446108), (568, 36334581), (852, 24223054), (1704, 12111527)]