20172274337

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 21596467200

約数和(自身を除く): 1424192863

約数列:

[1, 31, 43, 131, 331, 349, 1333, 4061, 5633, 10261, 10819, 14233, 15007, 43361, 45719, 115519, 174623, 441223, 465217, 1344191, 1417289, 1864523, 1965917, 3581089, 4967317, 15132989, 57800213, 60943427, 153986827, 469122659, 650718527, 20172274337]

約数ペア:

[(1, 20172274337), (31, 650718527), (43, 469122659), (131, 153986827), (331, 60943427), (349, 57800213), (1333, 15132989), (4061, 4967317), (5633, 3581089), (10261, 1965917), (10819, 1864523), (14233, 1417289), (15007, 1344191), (43361, 465217), (45719, 441223), (115519, 174623)]