20925312

素因数分解:

$2^7\times 3^1\times {\mathrm{54493}}^1$

素因数の和:54510

約数の個数: 32

約数和(自身を含む): 55583880

約数和(自身を除く): 34658568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54493, 108986, 163479, 217972, 326958, 435944, 653916, 871888, 1307832, 1743776, 2615664, 3487552, 5231328, 6975104, 10462656, 20925312]

約数ペア:

[(1, 20925312), (2, 10462656), (3, 6975104), (4, 5231328), (6, 3487552), (8, 2615664), (12, 1743776), (16, 1307832), (24, 871888), (32, 653916), (48, 435944), (64, 326958), (96, 217972), (128, 163479), (192, 108986), (384, 54493)]