20176029376

素因数分解:

$2^6\times {\mathrm{1621}}^1\times {\mathrm{194479}}^1$

素因数の和:196112

約数の個数: 28

約数和(自身を含む): 40061713120

約数和(自身を除く): 19885683744

約数列:

[1, 2, 4, 8, 16, 32, 64, 1621, 3242, 6484, 12968, 25936, 51872, 103744, 194479, 388958, 777916, 1555832, 3111664, 6223328, 12446656, 315250459, 630500918, 1261001836, 2522003672, 5044007344, 10088014688, 20176029376]

約数ペア:

[(1, 20176029376), (2, 10088014688), (4, 5044007344), (8, 2522003672), (16, 1261001836), (32, 630500918), (64, 315250459), (1621, 12446656), (3242, 6223328), (6484, 3111664), (12968, 1555832), (25936, 777916), (51872, 388958), (103744, 194479)]