20800923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48487}}^1$

素因数の和:48514

約数の個数: 16

約数和(自身を含む): 32583936

約数和(自身を除く): 11783013

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48487, 145461, 533357, 630331, 1600071, 1890993, 6933641, 20800923]

約数ペア:

[(1, 20800923), (3, 6933641), (11, 1890993), (13, 1600071), (33, 630331), (39, 533357), (143, 145461), (429, 48487)]