20307387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3701}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 28431360

約数和(自身を除く): 8123973

約数列:

[1, 3, 31, 59, 93, 177, 1829, 3701, 5487, 11103, 114731, 218359, 344193, 655077, 6769129, 20307387]

約数ペア:

[(1, 20307387), (3, 6769129), (31, 655077), (59, 344193), (93, 218359), (177, 114731), (1829, 11103), (3701, 5487)]