20773878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 23290122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 1223, 2446, 2831, 3669, 5662, 7338, 8493, 16986, 23237, 46474, 69711, 139422, 182227, 364454, 546681, 1093362, 3462313, 6924626, 10386939, 20773878]

約数ペア:

[(1, 20773878), (2, 10386939), (3, 6924626), (6, 3462313), (19, 1093362), (38, 546681), (57, 364454), (114, 182227), (149, 139422), (298, 69711), (447, 46474), (894, 23237), (1223, 16986), (2446, 8493), (2831, 7338), (3669, 5662)]