20939706

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 27717318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1367, 1702, 2553, 2734, 4101, 5106, 7659, 8202, 12303, 15318, 24606, 31441, 50579, 62882, 94323, 101158, 151737, 188646, 282969, 303474, 455211, 565938, 910422, 1163317, 2326634, 3489951, 6979902, 10469853, 20939706]

約数ペア:

[(1, 20939706), (2, 10469853), (3, 6979902), (6, 3489951), (9, 2326634), (18, 1163317), (23, 910422), (37, 565938), (46, 455211), (69, 303474), (74, 282969), (111, 188646), (138, 151737), (207, 101158), (222, 94323), (333, 62882), (414, 50579), (666, 31441), (851, 24606), (1367, 15318), (1702, 12303), (2553, 8202), (2734, 7659), (4101, 5106)]