20281670434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257689}}^1$

素因数の和:257802

約数の個数: 32

約数和(自身を含む): 33396624000

約数和(自身を除く): 13114953566

約数列:

[1, 2, 23, 29, 46, 58, 59, 118, 667, 1334, 1357, 1711, 2714, 3422, 39353, 78706, 257689, 515378, 5926847, 7472981, 11853694, 14945962, 15203651, 30407302, 171878563, 343757126, 349683973, 440905879, 699367946, 881811758, 10140835217, 20281670434]

約数ペア:

[(1, 20281670434), (2, 10140835217), (23, 881811758), (29, 699367946), (46, 440905879), (58, 349683973), (59, 343757126), (118, 171878563), (667, 30407302), (1334, 15203651), (1357, 14945962), (1711, 11853694), (2714, 7472981), (3422, 5926847), (39353, 515378), (78706, 257689)]