20656248

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{1009}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 51752400

約数和(自身を除く): 31096152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 1009, 1706, 2018, 2559, 3027, 3412, 4036, 5118, 6054, 6824, 8072, 10236, 12108, 20472, 24216, 860677, 1721354, 2582031, 3442708, 5164062, 6885416, 10328124, 20656248]

約数ペア:

[(1, 20656248), (2, 10328124), (3, 6885416), (4, 5164062), (6, 3442708), (8, 2582031), (12, 1721354), (24, 860677), (853, 24216), (1009, 20472), (1706, 12108), (2018, 10236), (2559, 8072), (3027, 6824), (3412, 6054), (4036, 5118)]