20342913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5087}}^1$

素因数の和:5164

約数の個数: 16

約数和(自身を含む): 28655616

約数和(自身を除く): 8312703

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 5087, 15261, 157697, 218741, 473091, 656223, 6780971, 20342913]

約数ペア:

[(1, 20342913), (3, 6780971), (31, 656223), (43, 473091), (93, 218741), (129, 157697), (1333, 15261), (3999, 5087)]