20199031902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160309777}}^1$

素因数の和:160309792

約数の個数: 24

約数和(自身を含む): 50016650736

約数和(自身を除く): 29817618834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160309777, 320619554, 480929331, 961858662, 1122168439, 1442787993, 2244336878, 2885575986, 3366505317, 6733010634, 10099515951, 20199031902]

約数ペア:

[(1, 20199031902), (2, 10099515951), (3, 6733010634), (6, 3366505317), (7, 2885575986), (9, 2244336878), (14, 1442787993), (18, 1122168439), (21, 961858662), (42, 480929331), (63, 320619554), (126, 160309777)]