20177782611

素因数分解:

$3^1\times 7^1\times {\mathrm{46219}}^1\times {\mathrm{20789}}^1$

素因数の和:67018

約数の個数: 16

約数和(自身を含む): 30749241600

約数和(自身を除く): 10571458989

約数列:

[1, 3, 7, 21, 20789, 46219, 62367, 138657, 145523, 323533, 436569, 970599, 960846791, 2882540373, 6725927537, 20177782611]

約数ペア:

[(1, 20177782611), (3, 6725927537), (7, 2882540373), (21, 960846791), (20789, 970599), (46219, 436569), (62367, 323533), (138657, 145523)]