20161218003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1\times {\mathrm{5927}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 28682035200

約数和(自身を除く): 8520817197

約数列:

[1, 3, 19, 57, 83, 249, 719, 1577, 2157, 4731, 5927, 13661, 17781, 40983, 59677, 112613, 179031, 337839, 491941, 1133863, 1475823, 3401589, 4261513, 9346879, 12784539, 28040637, 80968747, 242906241, 353705579, 1061116737, 6720406001, 20161218003]

約数ペア:

[(1, 20161218003), (3, 6720406001), (19, 1061116737), (57, 353705579), (83, 242906241), (249, 80968747), (719, 28040637), (1577, 12784539), (2157, 9346879), (4731, 4261513), (5927, 3401589), (13661, 1475823), (17781, 1133863), (40983, 491941), (59677, 337839), (112613, 179031)]