21177960032

素因数分解:

$2^5\times {\mathrm{541}}^1\times {\mathrm{1223311}}^1$

素因数の和:1223862

約数の個数: 24

約数和(自身を含む): 41771211552

約数和(自身を除く): 20593251520

約数列:

[1, 2, 4, 8, 16, 32, 541, 1082, 2164, 4328, 8656, 17312, 1223311, 2446622, 4893244, 9786488, 19572976, 39145952, 661811251, 1323622502, 2647245004, 5294490008, 10588980016, 21177960032]

約数ペア:

[(1, 21177960032), (2, 10588980016), (4, 5294490008), (8, 2647245004), (16, 1323622502), (32, 661811251), (541, 39145952), (1082, 19572976), (2164, 9786488), (4328, 4893244), (8656, 2446622), (17312, 1223311)]