20587598241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1\times {\mathrm{31181}}^1$

素因数の和:32581

約数の個数: 32

約数和(自身を含む): 32760557568

約数和(自身を除く): 12172959327

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1367, 4101, 9569, 28707, 31181, 31441, 93543, 94323, 218267, 220087, 654801, 660261, 717163, 2151489, 5020141, 15060423, 42624427, 127873281, 298370989, 895112967, 980361821, 2941085463, 6862532747, 20587598241]

約数ペア:

[(1, 20587598241), (3, 6862532747), (7, 2941085463), (21, 980361821), (23, 895112967), (69, 298370989), (161, 127873281), (483, 42624427), (1367, 15060423), (4101, 5020141), (9569, 2151489), (28707, 717163), (31181, 660261), (31441, 654801), (93543, 220087), (94323, 218267)]