20766564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2146

約数の個数: 96

約数和(自身を含む): 66295040

約数和(自身を除く): 45528476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2113, 2457, 3276, 4226, 4914, 6339, 8452, 9828, 12678, 14791, 19017, 25356, 27469, 29582, 38034, 44373, 54938, 57051, 59164, 76068, 82407, 88746, 109876, 114102, 133119, 164814, 177492, 192283, 228204, 247221, 266238, 329628, 384566, 399357, 494442, 532476, 576849, 741663, 769132, 798714, 988884, 1153698, 1483326, 1597428, 1730547, 2307396, 2966652, 3461094, 5191641, 6922188, 10383282, 20766564]

約数ペア:

[(1, 20766564), (2, 10383282), (3, 6922188), (4, 5191641), (6, 3461094), (7, 2966652), (9, 2307396), (12, 1730547), (13, 1597428), (14, 1483326), (18, 1153698), (21, 988884), (26, 798714), (27, 769132), (28, 741663), (36, 576849), (39, 532476), (42, 494442), (52, 399357), (54, 384566), (63, 329628), (78, 266238), (84, 247221), (91, 228204), (108, 192283), (117, 177492), (126, 164814), (156, 133119), (182, 114102), (189, 109876), (234, 88746), (252, 82407), (273, 76068), (351, 59164), (364, 57051), (378, 54938), (468, 44373), (546, 38034), (702, 29582), (756, 27469), (819, 25356), (1092, 19017), (1404, 14791), (1638, 12678), (2113, 9828), (2457, 8452), (3276, 6339), (4226, 4914)]