20195304888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{15139}}^1$

素因数の和:15353

約数の個数: 128

約数和(自身を含む): 57207398400

約数和(自身を除く): 37012093512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 163, 186, 248, 264, 326, 341, 372, 489, 652, 682, 744, 978, 1023, 1304, 1364, 1793, 1956, 2046, 2728, 3586, 3912, 4092, 5053, 5379, 7172, 8184, 10106, 10758, 14344, 15139, 15159, 20212, 21516, 30278, 30318, 40424, 43032, 45417, 55583, 60556, 60636, 90834, 111166, 121112, 121272, 166529, 166749, 181668, 222332, 333058, 333498, 363336, 444664, 469309, 499587, 666116, 666996, 938618, 999174, 1332232, 1333992, 1407927, 1877236, 1998348, 2467657, 2815854, 3754472, 3996696, 4935314, 5162399, 5631708, 7402971, 9870628, 10324798, 11263416, 14805942, 15487197, 19741256, 20649596, 27144227, 29611884, 30974394, 41299192, 54288454, 59223768, 61948788, 76497367, 81432681, 108576908, 123897576, 152994734, 162865362, 217153816, 229492101, 305989468, 325730724, 458984202, 611978936, 651461448, 841471037, 917968404, 1682942074, 1835936808, 2524413111, 3365884148, 5048826222, 6731768296, 10097652444, 20195304888]

約数ペア:

[(1, 20195304888), (2, 10097652444), (3, 6731768296), (4, 5048826222), (6, 3365884148), (8, 2524413111), (11, 1835936808), (12, 1682942074), (22, 917968404), (24, 841471037), (31, 651461448), (33, 611978936), (44, 458984202), (62, 325730724), (66, 305989468), (88, 229492101), (93, 217153816), (124, 162865362), (132, 152994734), (163, 123897576), (186, 108576908), (248, 81432681), (264, 76497367), (326, 61948788), (341, 59223768), (372, 54288454), (489, 41299192), (652, 30974394), (682, 29611884), (744, 27144227), (978, 20649596), (1023, 19741256), (1304, 15487197), (1364, 14805942), (1793, 11263416), (1956, 10324798), (2046, 9870628), (2728, 7402971), (3586, 5631708), (3912, 5162399), (4092, 4935314), (5053, 3996696), (5379, 3754472), (7172, 2815854), (8184, 2467657), (10106, 1998348), (10758, 1877236), (14344, 1407927), (15139, 1333992), (15159, 1332232), (20212, 999174), (21516, 938618), (30278, 666996), (30318, 666116), (40424, 499587), (43032, 469309), (45417, 444664), (55583, 363336), (60556, 333498), (60636, 333058), (90834, 222332), (111166, 181668), (121112, 166749), (121272, 166529)]