20216766

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 41483808

約数和(自身を除く): 21267042

約数列:

[1, 2, 3, 6, 73, 101, 146, 202, 219, 303, 438, 457, 606, 914, 1371, 2742, 7373, 14746, 22119, 33361, 44238, 46157, 66722, 92314, 100083, 138471, 200166, 276942, 3369461, 6738922, 10108383, 20216766]

約数ペア:

[(1, 20216766), (2, 10108383), (3, 6738922), (6, 3369461), (73, 276942), (101, 200166), (146, 138471), (202, 100083), (219, 92314), (303, 66722), (438, 46157), (457, 44238), (606, 33361), (914, 22119), (1371, 14746), (2742, 7373)]