20034892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 17059508

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1103, 2206, 4412, 4541, 9082, 18164, 20957, 41914, 83828, 263617, 527234, 1054468, 5008723, 10017446, 20034892]

約数ペア:

[(1, 20034892), (2, 10017446), (4, 5008723), (19, 1054468), (38, 527234), (76, 263617), (239, 83828), (478, 41914), (956, 20957), (1103, 18164), (2206, 9082), (4412, 4541)]