20053282670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1\times {\mathrm{13723}}^1$

素因数の和:21440

約数の個数: 32

約数和(自身を含む): 38003402880

約数和(自身を除く): 17950120210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7691, 13723, 15382, 27446, 38455, 68615, 76910, 137230, 146129, 260737, 292258, 521474, 730645, 1303685, 1461290, 2607370, 105543593, 211087186, 527717965, 1055435930, 2005328267, 4010656534, 10026641335, 20053282670]

約数ペア:

[(1, 20053282670), (2, 10026641335), (5, 4010656534), (10, 2005328267), (19, 1055435930), (38, 527717965), (95, 211087186), (190, 105543593), (7691, 2607370), (13723, 1461290), (15382, 1303685), (27446, 730645), (38455, 521474), (68615, 292258), (76910, 260737), (137230, 146129)]