20982022365717

素因数分解:

$3^4\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{25363489}}^1$

素因数の和:25364967

約数の個数: 40

約数和(自身を含む): 35845713147200

約数和(自身を除く): 14863690781483

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1459, 4377, 10213, 13131, 30639, 39393, 91917, 118179, 275751, 827253, 25363489, 76090467, 177544423, 228271401, 532633269, 684814203, 1597899807, 2054442609, 4793699421, 14381098263, 37005330451, 111015991353, 259037313157, 333047974059, 777111939471, 999143922177, 2331335818413, 2997431766531, 6994007455239, 20982022365717]

約数ペア:

[(1, 20982022365717), (3, 6994007455239), (7, 2997431766531), (9, 2331335818413), (21, 999143922177), (27, 777111939471), (63, 333047974059), (81, 259037313157), (189, 111015991353), (567, 37005330451), (1459, 14381098263), (4377, 4793699421), (10213, 2054442609), (13131, 1597899807), (30639, 684814203), (39393, 532633269), (91917, 228271401), (118179, 177544423), (275751, 76090467), (827253, 25363489)]