20163595564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1\times {\mathrm{13799}}^1$

素因数の和:16102

約数の個数: 48

約数和(自身を含む): 42102144000

約数和(自身を除く): 21938548436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2269, 4538, 9076, 13799, 15883, 27598, 31766, 52187, 55196, 63532, 96593, 104374, 193186, 208748, 317377, 365309, 386372, 634754, 730618, 1269508, 1461236, 2221639, 4443278, 8886556, 31309931, 62619862, 125239724, 219169517, 438339034, 720128413, 876678068, 1440256826, 2880513652, 5040898891, 10081797782, 20163595564]

約数ペア:

[(1, 20163595564), (2, 10081797782), (4, 5040898891), (7, 2880513652), (14, 1440256826), (23, 876678068), (28, 720128413), (46, 438339034), (92, 219169517), (161, 125239724), (322, 62619862), (644, 31309931), (2269, 8886556), (4538, 4443278), (9076, 2221639), (13799, 1461236), (15883, 1269508), (27598, 730618), (31766, 634754), (52187, 386372), (55196, 365309), (63532, 317377), (96593, 208748), (104374, 193186)]