20123335113

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{30671}}^1$

素因数の和:31037

約数の個数: 32

約数和(自身を含む): 31015526400

約数和(自身を除く): 10892191287

約数列:

[1, 3, 7, 21, 157, 199, 471, 597, 1099, 1393, 3297, 4179, 30671, 31243, 92013, 93729, 214697, 218701, 644091, 656103, 4815347, 6103529, 14446041, 18310587, 33707429, 42724703, 101122287, 128174109, 958254053, 2874762159, 6707778371, 20123335113]

約数ペア:

[(1, 20123335113), (3, 6707778371), (7, 2874762159), (21, 958254053), (157, 128174109), (199, 101122287), (471, 42724703), (597, 33707429), (1099, 18310587), (1393, 14446041), (3297, 6103529), (4179, 4815347), (30671, 656103), (31243, 644091), (92013, 218701), (93729, 214697)]