20677536

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 65808288

約数和(自身を除く): 45130752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 107, 122, 132, 144, 176, 183, 198, 214, 244, 264, 288, 321, 352, 366, 396, 428, 488, 528, 549, 642, 671, 732, 792, 856, 963, 976, 1056, 1098, 1177, 1284, 1342, 1464, 1584, 1712, 1926, 1952, 2013, 2196, 2354, 2568, 2684, 2928, 3168, 3424, 3531, 3852, 4026, 4392, 4708, 5136, 5368, 5856, 6039, 6527, 7062, 7704, 8052, 8784, 9416, 10272, 10593, 10736, 12078, 13054, 14124, 15408, 16104, 17568, 18832, 19581, 21186, 21472, 24156, 26108, 28248, 30816, 32208, 37664, 39162, 42372, 48312, 52216, 56496, 58743, 64416, 71797, 78324, 84744, 96624, 104432, 112992, 117486, 143594, 156648, 169488, 193248, 208864, 215391, 234972, 287188, 313296, 338976, 430782, 469944, 574376, 626592, 646173, 861564, 939888, 1148752, 1292346, 1723128, 1879776, 2297504, 2584692, 3446256, 5169384, 6892512, 10338768, 20677536]

約数ペア:

[(1, 20677536), (2, 10338768), (3, 6892512), (4, 5169384), (6, 3446256), (8, 2584692), (9, 2297504), (11, 1879776), (12, 1723128), (16, 1292346), (18, 1148752), (22, 939888), (24, 861564), (32, 646173), (33, 626592), (36, 574376), (44, 469944), (48, 430782), (61, 338976), (66, 313296), (72, 287188), (88, 234972), (96, 215391), (99, 208864), (107, 193248), (122, 169488), (132, 156648), (144, 143594), (176, 117486), (183, 112992), (198, 104432), (214, 96624), (244, 84744), (264, 78324), (288, 71797), (321, 64416), (352, 58743), (366, 56496), (396, 52216), (428, 48312), (488, 42372), (528, 39162), (549, 37664), (642, 32208), (671, 30816), (732, 28248), (792, 26108), (856, 24156), (963, 21472), (976, 21186), (1056, 19581), (1098, 18832), (1177, 17568), (1284, 16104), (1342, 15408), (1464, 14124), (1584, 13054), (1712, 12078), (1926, 10736), (1952, 10593), (2013, 10272), (2196, 9416), (2354, 8784), (2568, 8052), (2684, 7704), (2928, 7062), (3168, 6527), (3424, 6039), (3531, 5856), (3852, 5368), (4026, 5136), (4392, 4708)]