20569694709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1\times {\mathrm{2741}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 30059778240

約数和(自身を除く): 9490083531

約数列:

[1, 3, 19, 31, 57, 93, 137, 411, 589, 961, 1767, 2603, 2741, 2883, 4247, 7809, 8223, 12741, 18259, 52079, 54777, 80693, 84971, 131657, 156237, 242079, 254913, 375517, 394971, 1126551, 1614449, 2501483, 2634101, 4843347, 7134823, 7504449, 7902303, 11641027, 21404469, 34923081, 50047919, 150143757, 221179513, 360871837, 663538539, 1082615511, 6856564903, 20569694709]

約数ペア:

[(1, 20569694709), (3, 6856564903), (19, 1082615511), (31, 663538539), (57, 360871837), (93, 221179513), (137, 150143757), (411, 50047919), (589, 34923081), (961, 21404469), (1767, 11641027), (2603, 7902303), (2741, 7504449), (2883, 7134823), (4247, 4843347), (7809, 2634101), (8223, 2501483), (12741, 1614449), (18259, 1126551), (52079, 394971), (54777, 375517), (80693, 254913), (84971, 242079), (131657, 156237)]