20120681688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1\times {\mathrm{11273}}^1$

素因数の和:13712

約数の個数: 64

約数和(自身を含む): 51950592000

約数和(自身を除く): 31829910312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2399, 4798, 7197, 9596, 11273, 14394, 19192, 22546, 28788, 33819, 45092, 57576, 67638, 74369, 90184, 135276, 148738, 223107, 270552, 297476, 349463, 446214, 594952, 698926, 892428, 1048389, 1397852, 1784856, 2096778, 2795704, 4193556, 8387112, 27043927, 54087854, 81131781, 108175708, 162263562, 216351416, 324527124, 649054248, 838361737, 1676723474, 2515085211, 3353446948, 5030170422, 6706893896, 10060340844, 20120681688]

約数ペア:

[(1, 20120681688), (2, 10060340844), (3, 6706893896), (4, 5030170422), (6, 3353446948), (8, 2515085211), (12, 1676723474), (24, 838361737), (31, 649054248), (62, 324527124), (93, 216351416), (124, 162263562), (186, 108175708), (248, 81131781), (372, 54087854), (744, 27043927), (2399, 8387112), (4798, 4193556), (7197, 2795704), (9596, 2096778), (11273, 1784856), (14394, 1397852), (19192, 1048389), (22546, 892428), (28788, 698926), (33819, 594952), (45092, 446214), (57576, 349463), (67638, 297476), (74369, 270552), (90184, 223107), (135276, 148738)]