20199737159

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1\times {\mathrm{1783}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 24579809280

約数和(自身を除く): 4380072121

約数列:

[1, 7, 19, 103, 133, 721, 827, 1783, 1957, 5789, 12481, 13699, 15713, 33877, 85181, 109991, 183649, 237139, 596267, 1285543, 1474541, 1618439, 3489331, 10321787, 11329073, 24425317, 28016279, 151877723, 196113953, 1063144061, 2885676737, 20199737159]

約数ペア:

[(1, 20199737159), (7, 2885676737), (19, 1063144061), (103, 196113953), (133, 151877723), (721, 28016279), (827, 24425317), (1783, 11329073), (1957, 10321787), (5789, 3489331), (12481, 1618439), (13699, 1474541), (15713, 1285543), (33877, 596267), (85181, 237139), (109991, 183649)]