20535435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19841}}^1$

素因数の和:19875

約数の個数: 24

約数和(自身を含む): 37144224

約数和(自身を除く): 16608789

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19841, 59523, 99205, 178569, 297615, 456343, 892845, 1369029, 2281715, 4107087, 6845145, 20535435]

約数ペア:

[(1, 20535435), (3, 6845145), (5, 4107087), (9, 2281715), (15, 1369029), (23, 892845), (45, 456343), (69, 297615), (115, 178569), (207, 99205), (345, 59523), (1035, 19841)]