20199458178

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13520387}}^1$

素因数の和:13520478

約数の個数: 24

約数和(自身を含む): 44292791088

約数和(自身を除く): 24093332910

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13520387, 27040774, 40561161, 81122322, 121683483, 243366966, 1122192121, 2244384242, 3366576363, 6733152726, 10099729089, 20199458178]

約数ペア:

[(1, 20199458178), (2, 10099729089), (3, 6733152726), (6, 3366576363), (9, 2244384242), (18, 1122192121), (83, 243366966), (166, 121683483), (249, 81122322), (498, 40561161), (747, 27040774), (1494, 13520387)]