20654046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7165

約数の個数: 48

約数和(自身を含む): 53374464

約数和(自身を除く): 32720418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7127, 14254, 21381, 42762, 49889, 64143, 99778, 128286, 149667, 163921, 299334, 327842, 449001, 491763, 898002, 983526, 1147447, 1475289, 2294894, 2950578, 3442341, 6884682, 10327023, 20654046]

約数ペア:

[(1, 20654046), (2, 10327023), (3, 6884682), (6, 3442341), (7, 2950578), (9, 2294894), (14, 1475289), (18, 1147447), (21, 983526), (23, 898002), (42, 491763), (46, 449001), (63, 327842), (69, 299334), (126, 163921), (138, 149667), (161, 128286), (207, 99778), (322, 64143), (414, 49889), (483, 42762), (966, 21381), (1449, 14254), (2898, 7127)]