20298642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 52399872

約数和(自身を除く): 32101230

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 49, 78, 91, 94, 98, 113, 141, 147, 182, 226, 273, 282, 294, 329, 339, 546, 611, 637, 658, 678, 791, 987, 1222, 1274, 1469, 1582, 1833, 1911, 1974, 2303, 2373, 2938, 3666, 3822, 4277, 4407, 4606, 4746, 5311, 5537, 6909, 8554, 8814, 10283, 10622, 11074, 12831, 13818, 15933, 16611, 20566, 25662, 29939, 30849, 31866, 33222, 37177, 59878, 61698, 69043, 71981, 74354, 89817, 111531, 138086, 143962, 179634, 207129, 215943, 223062, 260239, 414258, 431886, 483301, 520478, 780717, 966602, 1449903, 1561434, 2899806, 3383107, 6766214, 10149321, 20298642]

約数ペア:

[(1, 20298642), (2, 10149321), (3, 6766214), (6, 3383107), (7, 2899806), (13, 1561434), (14, 1449903), (21, 966602), (26, 780717), (39, 520478), (42, 483301), (47, 431886), (49, 414258), (78, 260239), (91, 223062), (94, 215943), (98, 207129), (113, 179634), (141, 143962), (147, 138086), (182, 111531), (226, 89817), (273, 74354), (282, 71981), (294, 69043), (329, 61698), (339, 59878), (546, 37177), (611, 33222), (637, 31866), (658, 30849), (678, 29939), (791, 25662), (987, 20566), (1222, 16611), (1274, 15933), (1469, 13818), (1582, 12831), (1833, 11074), (1911, 10622), (1974, 10283), (2303, 8814), (2373, 8554), (2938, 6909), (3666, 5537), (3822, 5311), (4277, 4746), (4407, 4606)]