22420948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 43412544

約数和(自身を除く): 20991596

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 7177, 14354, 28708, 78947, 157894, 315788, 509567, 1019134, 2038268, 5605237, 11210474, 22420948]

約数ペア:

[(1, 22420948), (2, 11210474), (4, 5605237), (11, 2038268), (22, 1019134), (44, 509567), (71, 315788), (142, 157894), (284, 78947), (781, 28708), (1562, 14354), (3124, 7177)]