20767071066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1\times {\mathrm{2207}}^1$

素因数の和:3803

約数の個数: 64

約数和(自身を含む): 47825068032

約数和(自身を除く): 27057996966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 1427, 2198, 2207, 2854, 3297, 4281, 4414, 6594, 6621, 8562, 9989, 13242, 15449, 19978, 29967, 30898, 46347, 59934, 92694, 224039, 346499, 448078, 672117, 692998, 1039497, 1344234, 1568273, 2078994, 2425493, 3136546, 3149389, 4704819, 4850986, 6298778, 7276479, 9409638, 9448167, 14552958, 18896334, 22045723, 44091446, 66137169, 132274338, 494454073, 988908146, 1483362219, 2966724438, 3461178511, 6922357022, 10383535533, 20767071066]

約数ペア:

[(1, 20767071066), (2, 10383535533), (3, 6922357022), (6, 3461178511), (7, 2966724438), (14, 1483362219), (21, 988908146), (42, 494454073), (157, 132274338), (314, 66137169), (471, 44091446), (942, 22045723), (1099, 18896334), (1427, 14552958), (2198, 9448167), (2207, 9409638), (2854, 7276479), (3297, 6298778), (4281, 4850986), (4414, 4704819), (6594, 3149389), (6621, 3136546), (8562, 2425493), (9989, 2078994), (13242, 1568273), (15449, 1344234), (19978, 1039497), (29967, 692998), (30898, 672117), (46347, 448078), (59934, 346499), (92694, 224039)]