20039814

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 44744544

約数和(自身を除く): 24704730

約数列:

[1, 2, 3, 6, 9, 18, 73, 101, 146, 151, 202, 219, 302, 303, 438, 453, 606, 657, 906, 909, 1314, 1359, 1818, 2718, 7373, 11023, 14746, 15251, 22046, 22119, 30502, 33069, 44238, 45753, 66138, 66357, 91506, 99207, 132714, 137259, 198414, 274518, 1113323, 2226646, 3339969, 6679938, 10019907, 20039814]

約数ペア:

[(1, 20039814), (2, 10019907), (3, 6679938), (6, 3339969), (9, 2226646), (18, 1113323), (73, 274518), (101, 198414), (146, 137259), (151, 132714), (202, 99207), (219, 91506), (302, 66357), (303, 66138), (438, 45753), (453, 44238), (606, 33069), (657, 30502), (906, 22119), (909, 22046), (1314, 15251), (1359, 14746), (1818, 11023), (2718, 7373)]