20126198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13051402

約数列:

[1, 2, 17, 34, 59, 79, 118, 127, 158, 254, 1003, 1343, 2006, 2159, 2686, 4318, 4661, 7493, 9322, 10033, 14986, 20066, 79237, 127381, 158474, 170561, 254762, 341122, 591947, 1183894, 10063099, 20126198]

約数ペア:

[(1, 20126198), (2, 10063099), (17, 1183894), (34, 591947), (59, 341122), (79, 254762), (118, 170561), (127, 158474), (158, 127381), (254, 79237), (1003, 20066), (1343, 14986), (2006, 10033), (2159, 9322), (2686, 7493), (4318, 4661)]