20263122

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 50494752

約数和(自身を除く): 30231630

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 83, 99, 137, 162, 166, 198, 249, 274, 297, 411, 498, 594, 747, 822, 891, 913, 1233, 1494, 1507, 1782, 1826, 2241, 2466, 2739, 3014, 3699, 4482, 4521, 5478, 6723, 7398, 8217, 9042, 11097, 11371, 13446, 13563, 16434, 22194, 22742, 24651, 27126, 34113, 40689, 49302, 68226, 73953, 81378, 102339, 122067, 125081, 147906, 204678, 244134, 250162, 307017, 375243, 614034, 750486, 921051, 1125729, 1842102, 2251458, 3377187, 6754374, 10131561, 20263122]

約数ペア:

[(1, 20263122), (2, 10131561), (3, 6754374), (6, 3377187), (9, 2251458), (11, 1842102), (18, 1125729), (22, 921051), (27, 750486), (33, 614034), (54, 375243), (66, 307017), (81, 250162), (83, 244134), (99, 204678), (137, 147906), (162, 125081), (166, 122067), (198, 102339), (249, 81378), (274, 73953), (297, 68226), (411, 49302), (498, 40689), (594, 34113), (747, 27126), (822, 24651), (891, 22742), (913, 22194), (1233, 16434), (1494, 13563), (1507, 13446), (1782, 11371), (1826, 11097), (2241, 9042), (2466, 8217), (2739, 7398), (3014, 6723), (3699, 5478), (4482, 4521)]