20100456645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{338477}}^1$

素因数の和:338629

約数の個数: 32

約数和(自身を含む): 33338729088

約数和(自身を除く): 13238272443

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 321, 535, 555, 1605, 3959, 11877, 19795, 59385, 338477, 1015431, 1692385, 5077155, 12523649, 36217039, 37570947, 62618245, 108651117, 181085195, 187854735, 543255585, 1340030443, 4020091329, 6700152215, 20100456645]

約数ペア:

[(1, 20100456645), (3, 6700152215), (5, 4020091329), (15, 1340030443), (37, 543255585), (107, 187854735), (111, 181085195), (185, 108651117), (321, 62618245), (535, 37570947), (555, 36217039), (1605, 12523649), (3959, 5077155), (11877, 1692385), (19795, 1015431), (59385, 338477)]