20171886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15493}}^1$

素因数の和:15536

約数の個数: 32

約数和(自身を含む): 47597568

約数和(自身を除く): 27425682

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15493, 30986, 46479, 92958, 108451, 216902, 325353, 480283, 650706, 960566, 1440849, 2881698, 3361981, 6723962, 10085943, 20171886]

約数ペア:

[(1, 20171886), (2, 10085943), (3, 6723962), (6, 3361981), (7, 2881698), (14, 1440849), (21, 960566), (31, 650706), (42, 480283), (62, 325353), (93, 216902), (186, 108451), (217, 92958), (434, 46479), (651, 30986), (1302, 15493)]