20076118979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{2683}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 24405934080

約数和(自身を除く): 4329815101

約数列:

[1, 7, 19, 127, 133, 443, 889, 2413, 2683, 3101, 8417, 16891, 18781, 50977, 56261, 58919, 340741, 356839, 393827, 1068959, 1188569, 2385187, 6474079, 7482713, 8319983, 22582811, 45318553, 150948263, 158079677, 1056637841, 2868016997, 20076118979]

約数ペア:

[(1, 20076118979), (7, 2868016997), (19, 1056637841), (127, 158079677), (133, 150948263), (443, 45318553), (889, 22582811), (2413, 8319983), (2683, 7482713), (3101, 6474079), (8417, 2385187), (16891, 1188569), (18781, 1068959), (50977, 393827), (56261, 356839), (58919, 340741)]