20280847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 23228640

約数和(自身を除く): 2947793

約数列:

[1, 17, 19, 37, 323, 629, 703, 1697, 11951, 28849, 32243, 62789, 548131, 1067413, 1192991, 20280847]

約数ペア:

[(1, 20280847), (17, 1192991), (19, 1067413), (37, 548131), (323, 62789), (629, 32243), (703, 28849), (1697, 11951)]