20173644590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{869179}}^1$

素因数の和:869408

約数の個数: 32

約数和(自身を含む): 39801490560

約数和(自身を除く): 19627845970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 11605, 23210, 869179, 1738358, 4345895, 8691790, 9560969, 19121938, 47804845, 95609690, 183396769, 366793538, 916983845, 1833967690, 2017364459, 4034728918, 10086822295, 20173644590]

約数ペア:

[(1, 20173644590), (2, 10086822295), (5, 4034728918), (10, 2017364459), (11, 1833967690), (22, 916983845), (55, 366793538), (110, 183396769), (211, 95609690), (422, 47804845), (1055, 19121938), (2110, 9560969), (2321, 8691790), (4642, 4345895), (11605, 1738358), (23210, 869179)]