20172714618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{537853}}^1$

素因数の和:537931

約数の個数: 64

約数和(自身を含む): 49568624640

約数和(自身を除く): 29395910022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2679, 5358, 6251, 12502, 18753, 37506, 537853, 1075706, 1613559, 3227118, 3764971, 7529942, 10219207, 11294913, 20438414, 22589826, 25279091, 30657621, 50558182, 61315242, 71534449, 75837273, 143068898, 151674546, 176953637, 214603347, 353907274, 429206694, 480302729, 530860911, 960605458, 1061721822, 1440908187, 2881816374, 3362119103, 6724238206, 10086357309, 20172714618]

約数ペア:

[(1, 20172714618), (2, 10086357309), (3, 6724238206), (6, 3362119103), (7, 2881816374), (14, 1440908187), (19, 1061721822), (21, 960605458), (38, 530860911), (42, 480302729), (47, 429206694), (57, 353907274), (94, 214603347), (114, 176953637), (133, 151674546), (141, 143068898), (266, 75837273), (282, 71534449), (329, 61315242), (399, 50558182), (658, 30657621), (798, 25279091), (893, 22589826), (987, 20438414), (1786, 11294913), (1974, 10219207), (2679, 7529942), (5358, 3764971), (6251, 3227118), (12502, 1613559), (18753, 1075706), (37506, 537853)]