20068377

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 32686080

約数和(自身を除く): 12617703

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1063, 2697, 3189, 6293, 7441, 18879, 22323, 30827, 32953, 92481, 98859, 215789, 230671, 647367, 692013, 955637, 2866911, 6689459, 20068377]

約数ペア:

[(1, 20068377), (3, 6689459), (7, 2866911), (21, 955637), (29, 692013), (31, 647367), (87, 230671), (93, 215789), (203, 98859), (217, 92481), (609, 32953), (651, 30827), (899, 22323), (1063, 18879), (2697, 7441), (3189, 6293)]