20962512

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1140

約数の個数: 60

約数和(自身を含む): 59120100

約数和(自身を除く): 38157588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 977, 1192, 1341, 1788, 1954, 2384, 2682, 2931, 3576, 3908, 5364, 5862, 7152, 7816, 8793, 10728, 11724, 15632, 17586, 21456, 23448, 35172, 46896, 70344, 140688, 145573, 291146, 436719, 582292, 873438, 1164584, 1310157, 1746876, 2329168, 2620314, 3493752, 5240628, 6987504, 10481256, 20962512]

約数ペア:

[(1, 20962512), (2, 10481256), (3, 6987504), (4, 5240628), (6, 3493752), (8, 2620314), (9, 2329168), (12, 1746876), (16, 1310157), (18, 1164584), (24, 873438), (36, 582292), (48, 436719), (72, 291146), (144, 145573), (149, 140688), (298, 70344), (447, 46896), (596, 35172), (894, 23448), (977, 21456), (1192, 17586), (1341, 15632), (1788, 11724), (1954, 10728), (2384, 8793), (2682, 7816), (2931, 7152), (3576, 5862), (3908, 5364)]