20166849416

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 44509638720

約数和(自身を除く): 24342789304

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 283, 287, 328, 566, 574, 757, 1132, 1148, 1514, 1681, 1981, 2264, 2296, 3028, 3362, 3962, 5299, 6056, 6724, 7924, 10598, 11603, 11767, 13448, 15848, 21196, 23206, 23534, 31037, 42392, 46412, 47068, 62074, 81221, 92824, 94136, 124148, 162442, 214231, 217259, 248296, 324884, 428462, 434518, 475723, 649768, 856924, 869036, 951446, 1272517, 1499617, 1713848, 1738072, 1902892, 2545034, 2999234, 3330061, 3805784, 5090068, 5998468, 6660122, 8783471, 8907619, 10180136, 11996936, 13320244, 17566942, 17815238, 26640488, 35133884, 35630476, 61484297, 70267768, 71260952, 122968594, 245937188, 360122311, 491874376, 720244622, 1440489244, 2520856177, 2880978488, 5041712354, 10083424708, 20166849416]

約数ペア:

[(1, 20166849416), (2, 10083424708), (4, 5041712354), (7, 2880978488), (8, 2520856177), (14, 1440489244), (28, 720244622), (41, 491874376), (56, 360122311), (82, 245937188), (164, 122968594), (283, 71260952), (287, 70267768), (328, 61484297), (566, 35630476), (574, 35133884), (757, 26640488), (1132, 17815238), (1148, 17566942), (1514, 13320244), (1681, 11996936), (1981, 10180136), (2264, 8907619), (2296, 8783471), (3028, 6660122), (3362, 5998468), (3962, 5090068), (5299, 3805784), (6056, 3330061), (6724, 2999234), (7924, 2545034), (10598, 1902892), (11603, 1738072), (11767, 1713848), (13448, 1499617), (15848, 1272517), (21196, 951446), (23206, 869036), (23534, 856924), (31037, 649768), (42392, 475723), (46412, 434518), (47068, 428462), (62074, 324884), (81221, 248296), (92824, 217259), (94136, 214231), (124148, 162442)]