20213886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43753}}^1$

素因数の和:43776

約数の個数: 32

約数和(自身を含む): 50404608

約数和(自身を除く): 30190722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43753, 87506, 131259, 262518, 306271, 481283, 612542, 918813, 962566, 1443849, 1837626, 2887698, 3368981, 6737962, 10106943, 20213886]

約数ペア:

[(1, 20213886), (2, 10106943), (3, 6737962), (6, 3368981), (7, 2887698), (11, 1837626), (14, 1443849), (21, 962566), (22, 918813), (33, 612542), (42, 481283), (66, 306271), (77, 262518), (154, 131259), (231, 87506), (462, 43753)]