20199006412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{963877}}^1$

素因数の和:963938

約数の個数: 36

約数和(自身を含む): 39511286976

約数和(自身を除く): 19312280564

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956, 963877, 1927754, 3855508, 12530401, 25060802, 29880187, 50121604, 59760374, 119520748, 162895213, 325790426, 388442431, 651580852, 776884862, 1553769724, 5049751603, 10099503206, 20199006412]

約数ペア:

[(1, 20199006412), (2, 10099503206), (4, 5049751603), (13, 1553769724), (26, 776884862), (31, 651580852), (52, 388442431), (62, 325790426), (124, 162895213), (169, 119520748), (338, 59760374), (403, 50121604), (676, 29880187), (806, 25060802), (1612, 12530401), (5239, 3855508), (10478, 1927754), (20956, 963877)]