20943036

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1800

約数の個数: 60

約数和(自身を含む): 56261128

約数和(自身を除く): 35318092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1747, 1998, 2997, 3494, 3996, 5241, 5994, 6988, 10482, 11988, 15723, 20964, 31446, 47169, 62892, 64639, 94338, 129278, 141507, 188676, 193917, 258556, 283014, 387834, 566028, 581751, 775668, 1163502, 1745253, 2327004, 3490506, 5235759, 6981012, 10471518, 20943036]

約数ペア:

[(1, 20943036), (2, 10471518), (3, 6981012), (4, 5235759), (6, 3490506), (9, 2327004), (12, 1745253), (18, 1163502), (27, 775668), (36, 581751), (37, 566028), (54, 387834), (74, 283014), (81, 258556), (108, 193917), (111, 188676), (148, 141507), (162, 129278), (222, 94338), (324, 64639), (333, 62892), (444, 47169), (666, 31446), (999, 20964), (1332, 15723), (1747, 11988), (1998, 10482), (2997, 6988), (3494, 5994), (3996, 5241)]