20184547504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{582157}}^1$

素因数の和:582373

約数の個数: 40

約数和(自身を含む): 42879429648

約数和(自身を除く): 22694882144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 3152, 4334, 8668, 17336, 34672, 582157, 1164314, 2328628, 4657256, 6403727, 9314512, 12807454, 25614908, 51229816, 102459632, 114684929, 229369858, 458739716, 917479432, 1261534219, 1834958864, 2523068438, 5046136876, 10092273752, 20184547504]

約数ペア:

[(1, 20184547504), (2, 10092273752), (4, 5046136876), (8, 2523068438), (11, 1834958864), (16, 1261534219), (22, 917479432), (44, 458739716), (88, 229369858), (176, 114684929), (197, 102459632), (394, 51229816), (788, 25614908), (1576, 12807454), (2167, 9314512), (3152, 6403727), (4334, 4657256), (8668, 2328628), (17336, 1164314), (34672, 582157)]