20768099324

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{83311}}^1$

素因数の和:83658

約数の個数: 48

約数和(自身を含む): 43108961280

約数和(自身を除く): 22340861956

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 307, 406, 614, 812, 1228, 2149, 4298, 8596, 8903, 17806, 35612, 62321, 83311, 124642, 166622, 249284, 333244, 583177, 1166354, 2332708, 2416019, 4832038, 9664076, 16912133, 25576477, 33824266, 51152954, 67648532, 102305908, 179035339, 358070678, 716141356, 741717833, 1483435666, 2966871332, 5192024831, 10384049662, 20768099324]

約数ペア:

[(1, 20768099324), (2, 10384049662), (4, 5192024831), (7, 2966871332), (14, 1483435666), (28, 741717833), (29, 716141356), (58, 358070678), (116, 179035339), (203, 102305908), (307, 67648532), (406, 51152954), (614, 33824266), (812, 25576477), (1228, 16912133), (2149, 9664076), (4298, 4832038), (8596, 2416019), (8903, 2332708), (17806, 1166354), (35612, 583177), (62321, 333244), (83311, 249284), (124642, 166622)]