20031054

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 24724146

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 73, 83, 87, 114, 146, 166, 174, 219, 249, 438, 498, 551, 1102, 1387, 1577, 1653, 2117, 2407, 2774, 3154, 3306, 4161, 4234, 4731, 4814, 6059, 6351, 7221, 8322, 9462, 12118, 12702, 14442, 18177, 36354, 40223, 45733, 80446, 91466, 115121, 120669, 137199, 175711, 230242, 241338, 274398, 345363, 351422, 527133, 690726, 1054266, 3338509, 6677018, 10015527, 20031054]

約数ペア:

[(1, 20031054), (2, 10015527), (3, 6677018), (6, 3338509), (19, 1054266), (29, 690726), (38, 527133), (57, 351422), (58, 345363), (73, 274398), (83, 241338), (87, 230242), (114, 175711), (146, 137199), (166, 120669), (174, 115121), (219, 91466), (249, 80446), (438, 45733), (498, 40223), (551, 36354), (1102, 18177), (1387, 14442), (1577, 12702), (1653, 12118), (2117, 9462), (2407, 8322), (2774, 7221), (3154, 6351), (3306, 6059), (4161, 4814), (4234, 4731)]