20120378031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5929967}}^1$

素因数の和:5930015

約数の個数: 24

約数和(自身を含む): 32377625280

約数和(自身を除く): 12257247249

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5929967, 17789901, 53369703, 77089571, 171969043, 231268713, 515907129, 693806139, 1547721387, 2235597559, 6706792677, 20120378031]

約数ペア:

[(1, 20120378031), (3, 6706792677), (9, 2235597559), (13, 1547721387), (29, 693806139), (39, 515907129), (87, 231268713), (117, 171969043), (261, 77089571), (377, 53369703), (1131, 17789901), (3393, 5929967)]