20121615026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{9679}}^1$

素因数の和:10274

約数の個数: 32

約数和(自身を含む): 31718649600

約数和(自身を除く): 11597034574

約数列:

[1, 2, 29, 58, 73, 146, 491, 982, 2117, 4234, 9679, 14239, 19358, 28478, 35843, 71686, 280691, 561382, 706567, 1039447, 1413134, 2078894, 4752389, 9504778, 20490443, 40980886, 137819281, 275638562, 346924397, 693848794, 10060807513, 20121615026]

約数ペア:

[(1, 20121615026), (2, 10060807513), (29, 693848794), (58, 346924397), (73, 275638562), (146, 137819281), (491, 40980886), (982, 20490443), (2117, 9504778), (4234, 4752389), (9679, 2078894), (14239, 1413134), (19358, 1039447), (28478, 706567), (35843, 561382), (71686, 280691)]