20775132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4375

約数の個数: 72

約数和(自身を含む): 63190400

約数和(自身を除く): 42415268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4339, 4788, 8678, 13017, 17356, 26034, 30373, 39051, 52068, 60746, 78102, 82441, 91119, 121492, 156204, 164882, 182238, 247323, 273357, 329764, 364476, 494646, 546714, 577087, 741969, 989292, 1093428, 1154174, 1483938, 1731261, 2308348, 2967876, 3462522, 5193783, 6925044, 10387566, 20775132]

約数ペア:

[(1, 20775132), (2, 10387566), (3, 6925044), (4, 5193783), (6, 3462522), (7, 2967876), (9, 2308348), (12, 1731261), (14, 1483938), (18, 1154174), (19, 1093428), (21, 989292), (28, 741969), (36, 577087), (38, 546714), (42, 494646), (57, 364476), (63, 329764), (76, 273357), (84, 247323), (114, 182238), (126, 164882), (133, 156204), (171, 121492), (228, 91119), (252, 82441), (266, 78102), (342, 60746), (399, 52068), (532, 39051), (684, 30373), (798, 26034), (1197, 17356), (1596, 13017), (2394, 8678), (4339, 4788)]