20521479312

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{57487}}^1$

素因数の和:57605

約数の個数: 120

約数和(自身を含む): 59865243776

約数和(自身を除く): 39343764464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 67, 72, 74, 111, 134, 144, 148, 201, 222, 268, 296, 333, 402, 444, 536, 592, 603, 666, 804, 888, 1072, 1206, 1332, 1608, 1776, 2412, 2479, 2664, 3216, 4824, 4958, 5328, 7437, 9648, 9916, 14874, 19832, 22311, 29748, 39664, 44622, 57487, 59496, 89244, 114974, 118992, 172461, 178488, 229948, 344922, 356976, 459896, 517383, 689844, 919792, 1034766, 1379688, 2069532, 2127019, 2759376, 3851629, 4139064, 4254038, 6381057, 7703258, 8278128, 8508076, 11554887, 12762114, 15406516, 17016152, 19143171, 23109774, 25524228, 30813032, 34032304, 34664661, 38286342, 46219548, 51048456, 61626064, 69329322, 76572684, 92439096, 102096912, 138658644, 142510273, 153145368, 184878192, 277317288, 285020546, 306290736, 427530819, 554634576, 570041092, 855061638, 1140082184, 1282592457, 1710123276, 2280164368, 2565184914, 3420246552, 5130369828, 6840493104, 10260739656, 20521479312]

約数ペア:

[(1, 20521479312), (2, 10260739656), (3, 6840493104), (4, 5130369828), (6, 3420246552), (8, 2565184914), (9, 2280164368), (12, 1710123276), (16, 1282592457), (18, 1140082184), (24, 855061638), (36, 570041092), (37, 554634576), (48, 427530819), (67, 306290736), (72, 285020546), (74, 277317288), (111, 184878192), (134, 153145368), (144, 142510273), (148, 138658644), (201, 102096912), (222, 92439096), (268, 76572684), (296, 69329322), (333, 61626064), (402, 51048456), (444, 46219548), (536, 38286342), (592, 34664661), (603, 34032304), (666, 30813032), (804, 25524228), (888, 23109774), (1072, 19143171), (1206, 17016152), (1332, 15406516), (1608, 12762114), (1776, 11554887), (2412, 8508076), (2479, 8278128), (2664, 7703258), (3216, 6381057), (4824, 4254038), (4958, 4139064), (5328, 3851629), (7437, 2759376), (9648, 2127019), (9916, 2069532), (14874, 1379688), (19832, 1034766), (22311, 919792), (29748, 689844), (39664, 517383), (44622, 459896), (57487, 356976), (59496, 344922), (89244, 229948), (114974, 178488), (118992, 172461)]