20227236471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{4649}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 32274496800

約数和(自身を除く): 12047260329

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 907, 1599, 2721, 4649, 4797, 8163, 11791, 13947, 35373, 37187, 41841, 60437, 106119, 111561, 181311, 190609, 334683, 483431, 543933, 571827, 1450293, 1715481, 2477917, 4216643, 4350879, 7433751, 12649929, 22301253, 37949787, 54816359, 164449077, 172882363, 493347231, 518647089, 1555941267, 2247470719, 6742412157, 20227236471]

約数ペア:

[(1, 20227236471), (3, 6742412157), (9, 2247470719), (13, 1555941267), (39, 518647089), (41, 493347231), (117, 172882363), (123, 164449077), (369, 54816359), (533, 37949787), (907, 22301253), (1599, 12649929), (2721, 7433751), (4649, 4350879), (4797, 4216643), (8163, 2477917), (11791, 1715481), (13947, 1450293), (35373, 571827), (37187, 543933), (41841, 483431), (60437, 334683), (106119, 190609), (111561, 181311)]