920772018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 2156544000

約数和(自身を除く): 1235771982

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 79, 94, 138, 141, 158, 207, 237, 282, 414, 423, 474, 599, 711, 846, 1081, 1198, 1422, 1797, 1817, 2162, 3243, 3594, 3634, 3713, 5391, 5451, 6486, 7426, 9729, 10782, 10902, 11139, 13777, 16353, 19458, 22278, 27554, 28153, 32706, 33417, 41331, 47321, 56306, 66834, 82662, 84459, 85399, 94642, 123993, 141963, 168918, 170798, 247986, 253377, 256197, 283926, 425889, 506754, 512394, 647519, 768591, 851778, 1088383, 1295038, 1537182, 1942557, 2176766, 2224087, 3265149, 3885114, 4448174, 5827671, 6530298, 6672261, 9795447, 11655342, 13344522, 19590894, 20016783, 40033566, 51154001, 102308002, 153462003, 306924006, 460386009, 920772018]

約数ペア:

[(1, 920772018), (2, 460386009), (3, 306924006), (6, 153462003), (9, 102308002), (18, 51154001), (23, 40033566), (46, 20016783), (47, 19590894), (69, 13344522), (79, 11655342), (94, 9795447), (138, 6672261), (141, 6530298), (158, 5827671), (207, 4448174), (237, 3885114), (282, 3265149), (414, 2224087), (423, 2176766), (474, 1942557), (599, 1537182), (711, 1295038), (846, 1088383), (1081, 851778), (1198, 768591), (1422, 647519), (1797, 512394), (1817, 506754), (2162, 425889), (3243, 283926), (3594, 256197), (3634, 253377), (3713, 247986), (5391, 170798), (5451, 168918), (6486, 141963), (7426, 123993), (9729, 94642), (10782, 85399), (10902, 84459), (11139, 82662), (13777, 66834), (16353, 56306), (19458, 47321), (22278, 41331), (27554, 33417), (28153, 32706)]