20128442870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4606051}}^1$

素因数の和:4606100

約数の個数: 32

約数和(自身を含む): 39796289280

約数和(自身を除く): 19667846410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4606051, 9212102, 23030255, 46060510, 87514969, 105939173, 175029938, 211878346, 437574845, 529695865, 875149690, 1059391730, 2012844287, 4025688574, 10064221435, 20128442870]

約数ペア:

[(1, 20128442870), (2, 10064221435), (5, 4025688574), (10, 2012844287), (19, 1059391730), (23, 875149690), (38, 529695865), (46, 437574845), (95, 211878346), (115, 175029938), (190, 105939173), (230, 87514969), (437, 46060510), (874, 23030255), (2185, 9212102), (4370, 4606051)]