20220971372

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4599857}}^1$

素因数の和:4600025

約数の個数: 24

約数和(自身を含む): 40699543584

約数和(自身を除く): 20478572212

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4599857, 9199714, 18399428, 32198999, 64397998, 128795996, 722177549, 1444355098, 2888710196, 5055242843, 10110485686, 20220971372]

約数ペア:

[(1, 20220971372), (2, 10110485686), (4, 5055242843), (7, 2888710196), (14, 1444355098), (28, 722177549), (157, 128795996), (314, 64397998), (628, 32198999), (1099, 18399428), (2198, 9199714), (4396, 4599857)]