20176903149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{22901}}^1$

素因数の和:23006

約数の個数: 64

約数和(自身を含む): 32319302400

約数和(自身を除く): 12142399251

約数列:

[1, 3, 13, 19, 29, 39, 41, 57, 87, 123, 247, 377, 533, 551, 741, 779, 1131, 1189, 1599, 1653, 2337, 3567, 7163, 10127, 15457, 21489, 22591, 22901, 30381, 46371, 67773, 68703, 293683, 297713, 435119, 664129, 881049, 893139, 938941, 1305357, 1992387, 2816823, 5656547, 8633677, 12206233, 12618451, 16969641, 17839879, 25901031, 27229289, 36618699, 37855353, 53519637, 81687867, 164039863, 231918427, 353980757, 492119589, 517356491, 695755281, 1061942271, 1552069473, 6725634383, 20176903149]

約数ペア:

[(1, 20176903149), (3, 6725634383), (13, 1552069473), (19, 1061942271), (29, 695755281), (39, 517356491), (41, 492119589), (57, 353980757), (87, 231918427), (123, 164039863), (247, 81687867), (377, 53519637), (533, 37855353), (551, 36618699), (741, 27229289), (779, 25901031), (1131, 17839879), (1189, 16969641), (1599, 12618451), (1653, 12206233), (2337, 8633677), (3567, 5656547), (7163, 2816823), (10127, 1992387), (15457, 1305357), (21489, 938941), (22591, 893139), (22901, 881049), (30381, 664129), (46371, 435119), (67773, 297713), (68703, 293683)]