20944308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 64189440

約数和(自身を除く): 43245132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1193, 1254, 1463, 1596, 2386, 2508, 2926, 3579, 4389, 4772, 5852, 7158, 8351, 8778, 13123, 14316, 16702, 17556, 22667, 25053, 26246, 33404, 39369, 45334, 50106, 52492, 68001, 78738, 90668, 91861, 100212, 136002, 157476, 158669, 183722, 249337, 272004, 275583, 317338, 367444, 476007, 498674, 551166, 634676, 748011, 952014, 997348, 1102332, 1496022, 1745359, 1904028, 2992044, 3490718, 5236077, 6981436, 10472154, 20944308]

約数ペア:

[(1, 20944308), (2, 10472154), (3, 6981436), (4, 5236077), (6, 3490718), (7, 2992044), (11, 1904028), (12, 1745359), (14, 1496022), (19, 1102332), (21, 997348), (22, 952014), (28, 748011), (33, 634676), (38, 551166), (42, 498674), (44, 476007), (57, 367444), (66, 317338), (76, 275583), (77, 272004), (84, 249337), (114, 183722), (132, 158669), (133, 157476), (154, 136002), (209, 100212), (228, 91861), (231, 90668), (266, 78738), (308, 68001), (399, 52492), (418, 50106), (462, 45334), (532, 39369), (627, 33404), (798, 26246), (836, 25053), (924, 22667), (1193, 17556), (1254, 16702), (1463, 14316), (1596, 13123), (2386, 8778), (2508, 8351), (2926, 7158), (3579, 5852), (4389, 4772)]