20069793

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 29789760

約数和(自身を除く): 9719967

約数列:

[1, 3, 9, 61, 139, 183, 263, 417, 549, 789, 1251, 2367, 8479, 16043, 25437, 36557, 48129, 76311, 109671, 144387, 329013, 2229977, 6689931, 20069793]

約数ペア:

[(1, 20069793), (3, 6689931), (9, 2229977), (61, 329013), (139, 144387), (183, 109671), (263, 76311), (417, 48129), (549, 36557), (789, 25437), (1251, 16043), (2367, 8479)]