20484014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 35212320

約数和(自身を除く): 14728306

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 857, 1258, 1406, 1714, 11951, 14569, 16283, 23902, 29138, 31709, 32566, 63418, 276811, 539053, 553622, 602471, 1078106, 1204942, 10242007, 20484014]

約数ペア:

[(1, 20484014), (2, 10242007), (17, 1204942), (19, 1078106), (34, 602471), (37, 553622), (38, 539053), (74, 276811), (323, 63418), (629, 32566), (646, 31709), (703, 29138), (857, 23902), (1258, 16283), (1406, 14569), (1714, 11951)]