20371403136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{91309}}^1$

素因数の和:91416

約数の個数: 128

約数和(自身を含む): 62587526400

約数和(自身を除く): 42216123264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 332, 336, 384, 448, 498, 581, 664, 672, 896, 996, 1162, 1328, 1344, 1743, 1992, 2324, 2656, 2688, 3486, 3984, 4648, 5312, 6972, 7968, 9296, 10624, 13944, 15936, 18592, 27888, 31872, 37184, 55776, 74368, 91309, 111552, 182618, 223104, 273927, 365236, 547854, 639163, 730472, 1095708, 1278326, 1460944, 1917489, 2191416, 2556652, 2921888, 3834978, 4382832, 5113304, 5843776, 7578647, 7669956, 8765664, 10226608, 11687552, 15157294, 15339912, 17531328, 20453216, 22735941, 30314588, 30679824, 35062656, 40906432, 45471882, 53050529, 60629176, 61359648, 81812864, 90943764, 106101058, 121258352, 122719296, 159151587, 181887528, 212202116, 242516704, 245438592, 318303174, 363775056, 424404232, 485033408, 636606348, 727550112, 848808464, 970066816, 1273212696, 1455100224, 1697616928, 2546425392, 2910200448, 3395233856, 5092850784, 6790467712, 10185701568, 20371403136]

約数ペア:

[(1, 20371403136), (2, 10185701568), (3, 6790467712), (4, 5092850784), (6, 3395233856), (7, 2910200448), (8, 2546425392), (12, 1697616928), (14, 1455100224), (16, 1273212696), (21, 970066816), (24, 848808464), (28, 727550112), (32, 636606348), (42, 485033408), (48, 424404232), (56, 363775056), (64, 318303174), (83, 245438592), (84, 242516704), (96, 212202116), (112, 181887528), (128, 159151587), (166, 122719296), (168, 121258352), (192, 106101058), (224, 90943764), (249, 81812864), (332, 61359648), (336, 60629176), (384, 53050529), (448, 45471882), (498, 40906432), (581, 35062656), (664, 30679824), (672, 30314588), (896, 22735941), (996, 20453216), (1162, 17531328), (1328, 15339912), (1344, 15157294), (1743, 11687552), (1992, 10226608), (2324, 8765664), (2656, 7669956), (2688, 7578647), (3486, 5843776), (3984, 5113304), (4648, 4382832), (5312, 3834978), (6972, 2921888), (7968, 2556652), (9296, 2191416), (10624, 1917489), (13944, 1460944), (15936, 1278326), (18592, 1095708), (27888, 730472), (31872, 639163), (37184, 547854), (55776, 365236), (74368, 273927), (91309, 223104), (111552, 182618)]