20199394033

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{3187}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 26527118464

約数和(自身を除く): 6327724431

約数列:

[1, 7, 13, 17, 91, 119, 221, 241, 289, 1547, 1687, 2023, 3133, 3187, 3757, 4097, 21931, 22309, 26299, 28679, 41431, 53261, 54179, 69649, 290017, 372827, 379253, 487543, 704327, 768067, 905437, 921043, 4930289, 5376469, 6338059, 6447301, 9984871, 11973559, 13057139, 69894097, 83814913, 91399973, 169742807, 221971363, 1188199649, 1553799541, 2885627719, 20199394033]

約数ペア:

[(1, 20199394033), (7, 2885627719), (13, 1553799541), (17, 1188199649), (91, 221971363), (119, 169742807), (221, 91399973), (241, 83814913), (289, 69894097), (1547, 13057139), (1687, 11973559), (2023, 9984871), (3133, 6447301), (3187, 6338059), (3757, 5376469), (4097, 4930289), (21931, 921043), (22309, 905437), (26299, 768067), (28679, 704327), (41431, 487543), (53261, 379253), (54179, 372827), (69649, 290017)]