20452448

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2791}}^1$

素因数の和:3030

約数の個数: 24

約数和(自身を含む): 40456080

約数和(自身を除く): 20003632

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2791, 3664, 5582, 7328, 11164, 22328, 44656, 89312, 639139, 1278278, 2556556, 5113112, 10226224, 20452448]

約数ペア:

[(1, 20452448), (2, 10226224), (4, 5113112), (8, 2556556), (16, 1278278), (32, 639139), (229, 89312), (458, 44656), (916, 22328), (1832, 11164), (2791, 7328), (3664, 5582)]