20176545296

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{44621}}^1$

素因数の和:45167

約数の個数: 40

約数和(自身を含む): 39838521600

約数和(自身を除く): 19661976304

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 479, 944, 958, 1916, 3832, 7664, 28261, 44621, 56522, 89242, 113044, 178484, 226088, 356968, 452176, 713936, 2632639, 5265278, 10530556, 21061112, 21373459, 42122224, 42746918, 85493836, 170987672, 341975344, 1261034081, 2522068162, 5044136324, 10088272648, 20176545296]

約数ペア:

[(1, 20176545296), (2, 10088272648), (4, 5044136324), (8, 2522068162), (16, 1261034081), (59, 341975344), (118, 170987672), (236, 85493836), (472, 42746918), (479, 42122224), (944, 21373459), (958, 21061112), (1916, 10530556), (3832, 5265278), (7664, 2632639), (28261, 713936), (44621, 452176), (56522, 356968), (89242, 226088), (113044, 178484)]