20199544587

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2741}}^1\times {\mathrm{11867}}^1$

素因数の和:14640

約数の個数: 32

約数和(自身を含む): 31240373760

約数和(自身を除く): 11040829173

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2741, 8223, 11867, 24669, 35601, 63043, 74007, 106803, 189129, 272941, 320409, 567387, 818823, 1702161, 2456469, 7369407, 32527447, 97582341, 292747023, 748131281, 878241069, 2244393843, 6733181529, 20199544587]

約数ペア:

[(1, 20199544587), (3, 6733181529), (9, 2244393843), (23, 878241069), (27, 748131281), (69, 292747023), (207, 97582341), (621, 32527447), (2741, 7369407), (8223, 2456469), (11867, 1702161), (24669, 818823), (35601, 567387), (63043, 320409), (74007, 272941), (106803, 189129)]