20741977872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1870669}}^1$

素因数の和:1870701

約数の個数: 120

約数和(自身を含む): 72372480960

約数和(自身を除く): 51630503088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 1870669, 3741338, 5612007, 7482676, 11224014, 13094683, 14965352, 16836021, 20577359, 22448028, 26189366, 29930704, 33672042, 39284049, 41154718, 44896056, 52378732, 61732077, 67344084, 78568098, 82309436, 89792112, 104757464, 117852147, 123464154, 134688168, 144041513, 157136196, 164618872, 185196231, 209514928, 235704294, 246928308, 269376336, 288083026, 314272392, 329237744, 370392462, 432124539, 471408588, 493856616, 576166052, 628544784, 740784924, 864249078, 942817176, 987713232, 1152332104, 1296373617, 1481569848, 1728498156, 1885634352, 2304664208, 2592747234, 2963139696, 3456996312, 5185494468, 6913992624, 10370988936, 20741977872]

約数ペア:

[(1, 20741977872), (2, 10370988936), (3, 6913992624), (4, 5185494468), (6, 3456996312), (7, 2963139696), (8, 2592747234), (9, 2304664208), (11, 1885634352), (12, 1728498156), (14, 1481569848), (16, 1296373617), (18, 1152332104), (21, 987713232), (22, 942817176), (24, 864249078), (28, 740784924), (33, 628544784), (36, 576166052), (42, 493856616), (44, 471408588), (48, 432124539), (56, 370392462), (63, 329237744), (66, 314272392), (72, 288083026), (77, 269376336), (84, 246928308), (88, 235704294), (99, 209514928), (112, 185196231), (126, 164618872), (132, 157136196), (144, 144041513), (154, 134688168), (168, 123464154), (176, 117852147), (198, 104757464), (231, 89792112), (252, 82309436), (264, 78568098), (308, 67344084), (336, 61732077), (396, 52378732), (462, 44896056), (504, 41154718), (528, 39284049), (616, 33672042), (693, 29930704), (792, 26189366), (924, 22448028), (1008, 20577359), (1232, 16836021), (1386, 14965352), (1584, 13094683), (1848, 11224014), (2772, 7482676), (3696, 5612007), (5544, 3741338), (11088, 1870669)]