20160419839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{100417}}^1$

素因数の和:100519

約数の個数: 32

約数和(自身を含む): 25449937920

約数和(自身を除く): 5289518081

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 667, 989, 1247, 4669, 6923, 8729, 28681, 100417, 200767, 702919, 2309591, 2912093, 4317931, 16167137, 20384651, 30225517, 66978139, 99312413, 125219999, 468846973, 695186891, 876539993, 2880059977, 20160419839]

約数ペア:

[(1, 20160419839), (7, 2880059977), (23, 876539993), (29, 695186891), (43, 468846973), (161, 125219999), (203, 99312413), (301, 66978139), (667, 30225517), (989, 20384651), (1247, 16167137), (4669, 4317931), (6923, 2912093), (8729, 2309591), (28681, 702919), (100417, 200767)]