20235714828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{10313}}^1$

素因数の和:10452

約数の個数: 144

約数和(自身を含む): 56889713664

約数和(自身を除く): 36653998836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 71, 84, 94, 98, 141, 142, 147, 188, 196, 213, 282, 284, 294, 329, 426, 497, 564, 588, 658, 852, 987, 994, 1316, 1491, 1974, 1988, 2303, 2982, 3337, 3479, 3948, 4606, 5964, 6674, 6909, 6958, 9212, 10011, 10313, 10437, 13348, 13818, 13916, 20022, 20626, 20874, 23359, 27636, 30939, 40044, 41252, 41748, 46718, 61878, 70077, 72191, 93436, 123756, 140154, 144382, 163513, 216573, 280308, 288764, 327026, 433146, 484711, 490539, 505337, 654052, 732223, 866292, 969422, 981078, 1010674, 1454133, 1464446, 1516011, 1938844, 1962156, 2021348, 2196669, 2908266, 2928892, 3032022, 3392977, 4393338, 5125561, 5816532, 6064044, 6785954, 8786676, 10178931, 10251122, 13571908, 15376683, 20357862, 20502244, 23750839, 30753366, 34414481, 35878927, 40715724, 47501678, 61506732, 68828962, 71252517, 71757854, 95003356, 103243443, 107636781, 137657924, 142505034, 143515708, 206486886, 215273562, 240901367, 285010068, 412973772, 430547124, 481802734, 722704101, 963605468, 1445408202, 1686309569, 2890816404, 3372619138, 5058928707, 6745238276, 10117857414, 20235714828]

約数ペア:

[(1, 20235714828), (2, 10117857414), (3, 6745238276), (4, 5058928707), (6, 3372619138), (7, 2890816404), (12, 1686309569), (14, 1445408202), (21, 963605468), (28, 722704101), (42, 481802734), (47, 430547124), (49, 412973772), (71, 285010068), (84, 240901367), (94, 215273562), (98, 206486886), (141, 143515708), (142, 142505034), (147, 137657924), (188, 107636781), (196, 103243443), (213, 95003356), (282, 71757854), (284, 71252517), (294, 68828962), (329, 61506732), (426, 47501678), (497, 40715724), (564, 35878927), (588, 34414481), (658, 30753366), (852, 23750839), (987, 20502244), (994, 20357862), (1316, 15376683), (1491, 13571908), (1974, 10251122), (1988, 10178931), (2303, 8786676), (2982, 6785954), (3337, 6064044), (3479, 5816532), (3948, 5125561), (4606, 4393338), (5964, 3392977), (6674, 3032022), (6909, 2928892), (6958, 2908266), (9212, 2196669), (10011, 2021348), (10313, 1962156), (10437, 1938844), (13348, 1516011), (13818, 1464446), (13916, 1454133), (20022, 1010674), (20626, 981078), (20874, 969422), (23359, 866292), (27636, 732223), (30939, 654052), (40044, 505337), (41252, 490539), (41748, 484711), (46718, 433146), (61878, 327026), (70077, 288764), (72191, 280308), (93436, 216573), (123756, 163513), (140154, 144382)]