20089331493

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1129439}}^1$

素因数の和:1129478

約数の個数: 36

約数和(自身を含む): 34249138560

約数和(自身を除く): 14159807067

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 17787, 1129439, 3388317, 7906073, 12423829, 23718219, 37271487, 55342511, 86966803, 136662119, 166027533, 260900409, 409986357, 608767621, 956634833, 1826302863, 2869904499, 6696443831, 20089331493]

約数ペア:

[(1, 20089331493), (3, 6696443831), (7, 2869904499), (11, 1826302863), (21, 956634833), (33, 608767621), (49, 409986357), (77, 260900409), (121, 166027533), (147, 136662119), (231, 86966803), (363, 55342511), (539, 37271487), (847, 23718219), (1617, 12423829), (2541, 7906073), (5929, 3388317), (17787, 1129439)]