20320632915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{302593}}^1$

素因数の和:302660

約数の個数: 48

約数和(自身を含む): 36703441824

約数和(自身を除く): 16382808909

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1221, 1815, 2035, 4477, 6105, 13431, 22385, 67155, 302593, 907779, 1512965, 3328523, 4538895, 9985569, 11195941, 16642615, 33587823, 36613753, 49927845, 55979705, 109841259, 123155351, 167939115, 183068765, 369466053, 549206295, 615776755, 1354708861, 1847330265, 4064126583, 6773544305, 20320632915]

約数ペア:

[(1, 20320632915), (3, 6773544305), (5, 4064126583), (11, 1847330265), (15, 1354708861), (33, 615776755), (37, 549206295), (55, 369466053), (111, 183068765), (121, 167939115), (165, 123155351), (185, 109841259), (363, 55979705), (407, 49927845), (555, 36613753), (605, 33587823), (1221, 16642615), (1815, 11195941), (2035, 9985569), (4477, 4538895), (6105, 3328523), (13431, 1512965), (22385, 907779), (67155, 302593)]