20174496976

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{1149413}}^1$

素因数の和:1150518

約数の個数: 20

約数和(自身を含む): 39123753732

約数和(自身を除く): 18949256756

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 17552, 1149413, 2298826, 4597652, 9195304, 18390608, 1260906061, 2521812122, 5043624244, 10087248488, 20174496976]

約数ペア:

[(1, 20174496976), (2, 10087248488), (4, 5043624244), (8, 2521812122), (16, 1260906061), (1097, 18390608), (2194, 9195304), (4388, 4597652), (8776, 2298826), (17552, 1149413)]