20218484277

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{77543}}^1$

素因数の和:77624

約数の個数: 48

約数和(自身を含む): 32177658240

約数和(自身を除く): 11959173963

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 333, 783, 999, 1073, 2349, 2997, 3219, 7047, 8991, 9657, 28971, 77543, 86913, 232629, 260739, 697887, 2093661, 2248747, 2869091, 6280983, 6746241, 8607273, 18842949, 20238723, 25821819, 60716169, 77465457, 83203639, 182148507, 232396371, 249610917, 546445521, 697189113, 748832751, 2246498253, 6739494759, 20218484277]

約数ペア:

[(1, 20218484277), (3, 6739494759), (9, 2246498253), (27, 748832751), (29, 697189113), (37, 546445521), (81, 249610917), (87, 232396371), (111, 182148507), (243, 83203639), (261, 77465457), (333, 60716169), (783, 25821819), (999, 20238723), (1073, 18842949), (2349, 8607273), (2997, 6746241), (3219, 6280983), (7047, 2869091), (8991, 2248747), (9657, 2093661), (28971, 697887), (77543, 260739), (86913, 232629)]