20771385842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{32203}}^1$

素因数の和:32594

約数の個数: 32

約数和(自身を含む): 33639525504

約数和(自身を除く): 12868139662

約数列:

[1, 2, 17, 34, 61, 122, 311, 622, 1037, 2074, 5287, 10574, 18971, 32203, 37942, 64406, 322507, 547451, 645014, 1094902, 1964383, 3928766, 10015133, 20030266, 33394511, 66789022, 170257261, 340514522, 610923113, 1221846226, 10385692921, 20771385842]

約数ペア:

[(1, 20771385842), (2, 10385692921), (17, 1221846226), (34, 610923113), (61, 340514522), (122, 170257261), (311, 66789022), (622, 33394511), (1037, 20030266), (2074, 10015133), (5287, 3928766), (10574, 1964383), (18971, 1094902), (32203, 645014), (37942, 547451), (64406, 322507)]