20197802295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{22531}}^1$

素因数の和:24364

約数の個数: 48

約数和(自身を含む): 38214993024

約数和(自身を除く): 18017190729

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1811, 5433, 9055, 16299, 19921, 22531, 27165, 59763, 67593, 81495, 99605, 112655, 179289, 202779, 247841, 298815, 337965, 743523, 896445, 1013895, 1239205, 2230569, 3717615, 11152845, 40803641, 122410923, 204018205, 367232769, 448840051, 612054615, 1346520153, 1836163845, 2244200255, 4039560459, 6732600765, 20197802295]

約数ペア:

[(1, 20197802295), (3, 6732600765), (5, 4039560459), (9, 2244200255), (11, 1836163845), (15, 1346520153), (33, 612054615), (45, 448840051), (55, 367232769), (99, 204018205), (165, 122410923), (495, 40803641), (1811, 11152845), (5433, 3717615), (9055, 2230569), (16299, 1239205), (19921, 1013895), (22531, 896445), (27165, 743523), (59763, 337965), (67593, 298815), (81495, 247841), (99605, 202779), (112655, 179289)]