20791877410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3117223}}^1$

素因数の和:3117282

約数の個数: 32

約数和(自身を含む): 40399223040

約数和(自身を除く): 19607345630

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 3117223, 6234446, 15586115, 31172230, 71696129, 90399467, 143392258, 180798934, 358480645, 451997335, 716961290, 903994670, 2079187741, 4158375482, 10395938705, 20791877410]

約数ペア:

[(1, 20791877410), (2, 10395938705), (5, 4158375482), (10, 2079187741), (23, 903994670), (29, 716961290), (46, 451997335), (58, 358480645), (115, 180798934), (145, 143392258), (230, 90399467), (290, 71696129), (667, 31172230), (1334, 15586115), (3335, 6234446), (6670, 3117223)]