20189209914

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{739369}}^1$

素因数の和:739455

約数の個数: 48

約数和(自身を含む): 46021346280

約数和(自身を除く): 25832136366

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 222, 246, 333, 369, 666, 738, 1517, 3034, 4551, 9102, 13653, 27306, 739369, 1478738, 2218107, 4436214, 6654321, 13308642, 27356653, 30314129, 54713306, 60628258, 82069959, 90942387, 164139918, 181884774, 246209877, 272827161, 492419754, 545654322, 1121622773, 2243245546, 3364868319, 6729736638, 10094604957, 20189209914]

約数ペア:

[(1, 20189209914), (2, 10094604957), (3, 6729736638), (6, 3364868319), (9, 2243245546), (18, 1121622773), (37, 545654322), (41, 492419754), (74, 272827161), (82, 246209877), (111, 181884774), (123, 164139918), (222, 90942387), (246, 82069959), (333, 60628258), (369, 54713306), (666, 30314129), (738, 27356653), (1517, 13308642), (3034, 6654321), (4551, 4436214), (9102, 2218107), (13653, 1478738), (27306, 739369)]