20630016

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 180

約数和(自身を含む): 67213146

約数和(自身を除く): 46583130

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 64, 66, 72, 74, 88, 96, 99, 111, 121, 128, 132, 144, 148, 176, 192, 198, 222, 242, 256, 264, 288, 296, 333, 352, 363, 384, 396, 407, 444, 484, 512, 528, 576, 592, 666, 704, 726, 768, 792, 814, 888, 968, 1056, 1089, 1152, 1184, 1221, 1332, 1408, 1452, 1536, 1584, 1628, 1776, 1936, 2112, 2178, 2304, 2368, 2442, 2664, 2816, 2904, 3168, 3256, 3552, 3663, 3872, 4224, 4356, 4477, 4608, 4736, 4884, 5328, 5632, 5808, 6336, 6512, 7104, 7326, 7744, 8448, 8712, 8954, 9472, 9768, 10656, 11616, 12672, 13024, 13431, 14208, 14652, 15488, 16896, 17424, 17908, 18944, 19536, 21312, 23232, 25344, 26048, 26862, 28416, 29304, 30976, 34848, 35816, 39072, 40293, 42624, 46464, 50688, 52096, 53724, 56832, 58608, 61952, 69696, 71632, 78144, 80586, 85248, 92928, 104192, 107448, 117216, 139392, 143264, 156288, 161172, 170496, 185856, 208384, 214896, 234432, 278784, 286528, 312576, 322344, 429792, 468864, 557568, 573056, 625152, 644688, 859584, 937728, 1146112, 1289376, 1719168, 1875456, 2292224, 2578752, 3438336, 5157504, 6876672, 10315008, 20630016]

約数ペア:

[(1, 20630016), (2, 10315008), (3, 6876672), (4, 5157504), (6, 3438336), (8, 2578752), (9, 2292224), (11, 1875456), (12, 1719168), (16, 1289376), (18, 1146112), (22, 937728), (24, 859584), (32, 644688), (33, 625152), (36, 573056), (37, 557568), (44, 468864), (48, 429792), (64, 322344), (66, 312576), (72, 286528), (74, 278784), (88, 234432), (96, 214896), (99, 208384), (111, 185856), (121, 170496), (128, 161172), (132, 156288), (144, 143264), (148, 139392), (176, 117216), (192, 107448), (198, 104192), (222, 92928), (242, 85248), (256, 80586), (264, 78144), (288, 71632), (296, 69696), (333, 61952), (352, 58608), (363, 56832), (384, 53724), (396, 52096), (407, 50688), (444, 46464), (484, 42624), (512, 40293), (528, 39072), (576, 35816), (592, 34848), (666, 30976), (704, 29304), (726, 28416), (768, 26862), (792, 26048), (814, 25344), (888, 23232), (968, 21312), (1056, 19536), (1089, 18944), (1152, 17908), (1184, 17424), (1221, 16896), (1332, 15488), (1408, 14652), (1452, 14208), (1536, 13431), (1584, 13024), (1628, 12672), (1776, 11616), (1936, 10656), (2112, 9768), (2178, 9472), (2304, 8954), (2368, 8712), (2442, 8448), (2664, 7744), (2816, 7326), (2904, 7104), (3168, 6512), (3256, 6336), (3552, 5808), (3663, 5632), (3872, 5328), (4224, 4884), (4356, 4736), (4477, 4608)]