20074615623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1\times {\mathrm{2861}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 31386981600

約数和(自身を除く): 11312365977

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1109, 2109, 2861, 3327, 6327, 8583, 9981, 21071, 25749, 41033, 54359, 63213, 105857, 123099, 163077, 189639, 317571, 369297, 489231, 779627, 952713, 2011283, 2338881, 3172849, 6033849, 7016643, 9518547, 18101547, 28555641, 60284131, 117395413, 180852393, 352186239, 542557179, 1056558717, 2230512847, 6691538541, 20074615623]

約数ペア:

[(1, 20074615623), (3, 6691538541), (9, 2230512847), (19, 1056558717), (37, 542557179), (57, 352186239), (111, 180852393), (171, 117395413), (333, 60284131), (703, 28555641), (1109, 18101547), (2109, 9518547), (2861, 7016643), (3327, 6033849), (6327, 3172849), (8583, 2338881), (9981, 2011283), (21071, 952713), (25749, 779627), (41033, 489231), (54359, 369297), (63213, 317571), (105857, 189639), (123099, 163077)]