20223498620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{726941}}^1$

素因数の和:727070

約数の個数: 48

約数和(自身を含む): 46163724768

約数和(自身を除く): 25940226148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 27820, 726941, 1453882, 2907764, 3634705, 7269410, 9450233, 14538820, 18900466, 37800932, 47251165, 77782687, 94502330, 155565374, 189004660, 311130748, 388913435, 777826870, 1011174931, 1555653740, 2022349862, 4044699724, 5055874655, 10111749310, 20223498620]

約数ペア:

[(1, 20223498620), (2, 10111749310), (4, 5055874655), (5, 4044699724), (10, 2022349862), (13, 1555653740), (20, 1011174931), (26, 777826870), (52, 388913435), (65, 311130748), (107, 189004660), (130, 155565374), (214, 94502330), (260, 77782687), (428, 47251165), (535, 37800932), (1070, 18900466), (1391, 14538820), (2140, 9450233), (2782, 7269410), (5564, 3634705), (6955, 2907764), (13910, 1453882), (27820, 726941)]