20301518

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 30968784

約数和(自身を除く): 10667266

約数列:

[1, 2, 97, 194, 227, 454, 461, 922, 22019, 44038, 44717, 89434, 104647, 209294, 10150759, 20301518]

約数ペア:

[(1, 20301518), (2, 10150759), (97, 209294), (194, 104647), (227, 89434), (454, 44717), (461, 44038), (922, 22019)]