20147409912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{110939}}^1$

素因数の和:111025

約数の個数: 128

約数和(自身を含む): 61345382400

約数和(自身を除く): 41197972488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 138, 141, 161, 168, 184, 188, 276, 282, 322, 329, 376, 483, 552, 564, 644, 658, 966, 987, 1081, 1128, 1288, 1316, 1932, 1974, 2162, 2632, 3243, 3864, 3948, 4324, 6486, 7567, 7896, 8648, 12972, 15134, 22701, 25944, 30268, 45402, 60536, 90804, 110939, 181608, 221878, 332817, 443756, 665634, 776573, 887512, 1331268, 1553146, 2329719, 2551597, 2662536, 3106292, 4659438, 5103194, 5214133, 6212584, 7654791, 9318876, 10206388, 10428266, 15309582, 15642399, 17861179, 18637752, 20412776, 20856532, 30619164, 31284798, 35722358, 36498931, 41713064, 53583537, 61238328, 62569596, 71444716, 72997862, 107167074, 109496793, 119925059, 125139192, 142889432, 145995724, 214334148, 218993586, 239850118, 291991448, 359775177, 428668296, 437987172, 479700236, 719550354, 839475413, 875974344, 959400472, 1439100708, 1678950826, 2518426239, 2878201416, 3357901652, 5036852478, 6715803304, 10073704956, 20147409912]

約数ペア:

[(1, 20147409912), (2, 10073704956), (3, 6715803304), (4, 5036852478), (6, 3357901652), (7, 2878201416), (8, 2518426239), (12, 1678950826), (14, 1439100708), (21, 959400472), (23, 875974344), (24, 839475413), (28, 719550354), (42, 479700236), (46, 437987172), (47, 428668296), (56, 359775177), (69, 291991448), (84, 239850118), (92, 218993586), (94, 214334148), (138, 145995724), (141, 142889432), (161, 125139192), (168, 119925059), (184, 109496793), (188, 107167074), (276, 72997862), (282, 71444716), (322, 62569596), (329, 61238328), (376, 53583537), (483, 41713064), (552, 36498931), (564, 35722358), (644, 31284798), (658, 30619164), (966, 20856532), (987, 20412776), (1081, 18637752), (1128, 17861179), (1288, 15642399), (1316, 15309582), (1932, 10428266), (1974, 10206388), (2162, 9318876), (2632, 7654791), (3243, 6212584), (3864, 5214133), (3948, 5103194), (4324, 4659438), (6486, 3106292), (7567, 2662536), (7896, 2551597), (8648, 2329719), (12972, 1553146), (15134, 1331268), (22701, 887512), (25944, 776573), (30268, 665634), (45402, 443756), (60536, 332817), (90804, 221878), (110939, 181608)]