20094064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 40042080

約数和(自身を除く): 19948016

約数列:

[1, 2, 4, 8, 16, 89, 103, 137, 178, 206, 274, 356, 412, 548, 712, 824, 1096, 1424, 1648, 2192, 9167, 12193, 14111, 18334, 24386, 28222, 36668, 48772, 56444, 73336, 97544, 112888, 146672, 195088, 225776, 1255879, 2511758, 5023516, 10047032, 20094064]

約数ペア:

[(1, 20094064), (2, 10047032), (4, 5023516), (8, 2511758), (16, 1255879), (89, 225776), (103, 195088), (137, 146672), (178, 112888), (206, 97544), (274, 73336), (356, 56444), (412, 48772), (548, 36668), (712, 28222), (824, 24386), (1096, 18334), (1424, 14111), (1648, 12193), (2192, 9167)]