20193838

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4133}}^1$

素因数の和:4491

約数の個数: 16

約数和(自身を含む): 34725600

約数和(自身を除く): 14531762

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4133, 4886, 8266, 28931, 57862, 1442417, 2884834, 10096919, 20193838]

約数ペア:

[(1, 20193838), (2, 10096919), (7, 2884834), (14, 1442417), (349, 57862), (698, 28931), (2443, 8266), (4133, 4886)]