20085048

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3929}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 55177200

約数和(自身を除く): 35092152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3929, 5112, 7858, 11787, 15716, 23574, 31432, 35361, 47148, 70722, 94296, 141444, 278959, 282888, 557918, 836877, 1115836, 1673754, 2231672, 2510631, 3347508, 5021262, 6695016, 10042524, 20085048]

約数ペア:

[(1, 20085048), (2, 10042524), (3, 6695016), (4, 5021262), (6, 3347508), (8, 2510631), (9, 2231672), (12, 1673754), (18, 1115836), (24, 836877), (36, 557918), (71, 282888), (72, 278959), (142, 141444), (213, 94296), (284, 70722), (426, 47148), (568, 35361), (639, 31432), (852, 23574), (1278, 15716), (1704, 11787), (2556, 7858), (3929, 5112)]