20675736

素因数分解:

$2^3\times 3^4\times {\mathrm{31907}}^1$

素因数の和:31925

約数の個数: 40

約数和(自身を含む): 57913020

約数和(自身を除く): 37237284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31907, 63814, 95721, 127628, 191442, 255256, 287163, 382884, 574326, 765768, 861489, 1148652, 1722978, 2297304, 2584467, 3445956, 5168934, 6891912, 10337868, 20675736]

約数ペア:

[(1, 20675736), (2, 10337868), (3, 6891912), (4, 5168934), (6, 3445956), (8, 2584467), (9, 2297304), (12, 1722978), (18, 1148652), (24, 861489), (27, 765768), (36, 574326), (54, 382884), (72, 287163), (81, 255256), (108, 191442), (162, 127628), (216, 95721), (324, 63814), (648, 31907)]