20144094628

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{211039}}^1$

素因数の和:211544

約数の個数: 36

約数和(自身を含む): 41092020480

約数和(自身を除く): 20947925852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 974, 1948, 3409, 6818, 13636, 23863, 47726, 95452, 211039, 422078, 844156, 1477273, 2954546, 5909092, 10340911, 20681822, 41363644, 102775993, 205551986, 411103972, 719431951, 1438863902, 2877727804, 5036023657, 10072047314, 20144094628]

約数ペア:

[(1, 20144094628), (2, 10072047314), (4, 5036023657), (7, 2877727804), (14, 1438863902), (28, 719431951), (49, 411103972), (98, 205551986), (196, 102775993), (487, 41363644), (974, 20681822), (1948, 10340911), (3409, 5909092), (6818, 2954546), (13636, 1477273), (23863, 844156), (47726, 422078), (95452, 211039)]