20229566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 16922434

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1289, 2242, 2578, 7847, 9023, 15694, 18046, 24491, 48982, 76051, 152102, 171437, 342874, 532357, 1064714, 1444969, 2889938, 10114783, 20229566]

約数ペア:

[(1, 20229566), (2, 10114783), (7, 2889938), (14, 1444969), (19, 1064714), (38, 532357), (59, 342874), (118, 171437), (133, 152102), (266, 76051), (413, 48982), (826, 24491), (1121, 18046), (1289, 15694), (2242, 9023), (2578, 7847)]