20189781206

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1\times {\mathrm{22031}}^1$

素因数の和:23084

約数の個数: 32

約数和(自身を含む): 35165187072

約数和(自身を除く): 14975405866

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 977, 1954, 6839, 13678, 22031, 44062, 65459, 130918, 154217, 308434, 458213, 916426, 1476077, 2952154, 10332539, 20665078, 21524287, 43048574, 150670009, 301340018, 1442127229, 2884254458, 10094890603, 20189781206]

約数ペア:

[(1, 20189781206), (2, 10094890603), (7, 2884254458), (14, 1442127229), (67, 301340018), (134, 150670009), (469, 43048574), (938, 21524287), (977, 20665078), (1954, 10332539), (6839, 2952154), (13678, 1476077), (22031, 916426), (44062, 458213), (65459, 308434), (130918, 154217)]