20073405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 37088064

約数和(自身を除く): 17014659

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 337, 361, 627, 1011, 1045, 1083, 1685, 1805, 3135, 3707, 3971, 5055, 5415, 6403, 11121, 11913, 18535, 19209, 19855, 32015, 55605, 59565, 70433, 96045, 121657, 211299, 352165, 364971, 608285, 1056495, 1338227, 1824855, 4014681, 6691135, 20073405]

約数ペア:

[(1, 20073405), (3, 6691135), (5, 4014681), (11, 1824855), (15, 1338227), (19, 1056495), (33, 608285), (55, 364971), (57, 352165), (95, 211299), (165, 121657), (209, 96045), (285, 70433), (337, 59565), (361, 55605), (627, 32015), (1011, 19855), (1045, 19209), (1083, 18535), (1685, 11913), (1805, 11121), (3135, 6403), (3707, 5415), (3971, 5055)]