20121479133

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{31699}}^1$

素因数の和:32057

約数の個数: 32

約数和(自身を含む): 31016294400

約数和(自身を除く): 10894815267

約数列:

[1, 3, 7, 21, 167, 181, 501, 543, 1169, 1267, 3507, 3801, 30227, 31699, 90681, 95097, 211589, 221893, 634767, 665679, 5293733, 5737519, 15881199, 17212557, 37056131, 40162633, 111168393, 120487899, 958165673, 2874497019, 6707159711, 20121479133]

約数ペア:

[(1, 20121479133), (3, 6707159711), (7, 2874497019), (21, 958165673), (167, 120487899), (181, 111168393), (501, 40162633), (543, 37056131), (1169, 17212557), (1267, 15881199), (3507, 5737519), (3801, 5293733), (30227, 665679), (31699, 634767), (90681, 221893), (95097, 211589)]