20956062470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6962147}}^1$

素因数の和:6962204

約数の個数: 32

約数和(自身を含む): 44112169728

約数和(自身を除く): 23156107258

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6962147, 13924294, 34810735, 48735029, 69621470, 97470058, 243675145, 299372321, 487350290, 598744642, 1496861605, 2095606247, 2993723210, 4191212494, 10478031235, 20956062470]

約数ペア:

[(1, 20956062470), (2, 10478031235), (5, 4191212494), (7, 2993723210), (10, 2095606247), (14, 1496861605), (35, 598744642), (43, 487350290), (70, 299372321), (86, 243675145), (215, 97470058), (301, 69621470), (430, 48735029), (602, 34810735), (1505, 13924294), (3010, 6962147)]