20165670891

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 29866636800

約数和(自身を除く): 9700965909

約数列:

[1, 3, 9, 73, 139, 219, 417, 439, 503, 657, 1251, 1317, 1509, 3951, 4527, 10147, 30441, 32047, 36719, 61021, 69917, 91323, 96141, 110157, 183063, 209751, 220817, 288423, 330471, 549189, 629253, 662451, 1987353, 4454533, 5103941, 13363599, 15311823, 16119641, 30693563, 40090797, 45935469, 48358923, 92080689, 145076769, 276242067, 2240630099, 6721890297, 20165670891]

約数ペア:

[(1, 20165670891), (3, 6721890297), (9, 2240630099), (73, 276242067), (139, 145076769), (219, 92080689), (417, 48358923), (439, 45935469), (503, 40090797), (657, 30693563), (1251, 16119641), (1317, 15311823), (1509, 13363599), (3951, 5103941), (4527, 4454533), (10147, 1987353), (30441, 662451), (32047, 629253), (36719, 549189), (61021, 330471), (69917, 288423), (91323, 220817), (96141, 209751), (110157, 183063)]