20460016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13183}}^1$

素因数の和:13288

約数の個数: 20

約数和(自身を含む): 40052992

約数和(自身を除く): 19592976

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13183, 26366, 52732, 105464, 210928, 1278751, 2557502, 5115004, 10230008, 20460016]

約数ペア:

[(1, 20460016), (2, 10230008), (4, 5115004), (8, 2557502), (16, 1278751), (97, 210928), (194, 105464), (388, 52732), (776, 26366), (1552, 13183)]