20663057

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 22235472

約数和(自身を除く): 1572415

約数列:

[1, 37, 41, 53, 257, 1517, 1961, 2173, 9509, 10537, 13621, 80401, 389869, 503977, 558461, 20663057]

約数ペア:

[(1, 20663057), (37, 558461), (41, 503977), (53, 389869), (257, 80401), (1517, 13621), (1961, 10537), (2173, 9509)]