20624196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 53982880

約数和(自身を除く): 33358684

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 313, 323, 578, 626, 646, 867, 939, 969, 1156, 1252, 1292, 1734, 1878, 1938, 3468, 3756, 3876, 5321, 5491, 5947, 10642, 10982, 11894, 15963, 16473, 17841, 21284, 21964, 23788, 31926, 32946, 35682, 63852, 65892, 71364, 90457, 101099, 180914, 202198, 271371, 303297, 361828, 404396, 542742, 606594, 1085484, 1213188, 1718683, 3437366, 5156049, 6874732, 10312098, 20624196]

約数ペア:

[(1, 20624196), (2, 10312098), (3, 6874732), (4, 5156049), (6, 3437366), (12, 1718683), (17, 1213188), (19, 1085484), (34, 606594), (38, 542742), (51, 404396), (57, 361828), (68, 303297), (76, 271371), (102, 202198), (114, 180914), (204, 101099), (228, 90457), (289, 71364), (313, 65892), (323, 63852), (578, 35682), (626, 32946), (646, 31926), (867, 23788), (939, 21964), (969, 21284), (1156, 17841), (1252, 16473), (1292, 15963), (1734, 11894), (1878, 10982), (1938, 10642), (3468, 5947), (3756, 5491), (3876, 5321)]