20388148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 39037824

約数和(自身を除く): 18649676

約数列:

[1, 2, 4, 11, 22, 44, 617, 751, 1234, 1502, 2468, 3004, 6787, 8261, 13574, 16522, 27148, 33044, 463367, 926734, 1853468, 5097037, 10194074, 20388148]

約数ペア:

[(1, 20388148), (2, 10194074), (4, 5097037), (11, 1853468), (22, 926734), (44, 463367), (617, 33044), (751, 27148), (1234, 16522), (1502, 13574), (2468, 8261), (3004, 6787)]