20197951214

素因数分解:

$2^1\times 7^2\times {\mathrm{4549}}^1\times {\mathrm{45307}}^1$

素因数の和:49872

約数の個数: 24

約数和(自身を含む): 35251889400

約数和(自身を除く): 15053938186

約数列:

[1, 2, 7, 14, 49, 98, 4549, 9098, 31843, 45307, 63686, 90614, 222901, 317149, 445802, 634298, 2220043, 4440086, 206101543, 412203086, 1442710801, 2885421602, 10098975607, 20197951214]

約数ペア:

[(1, 20197951214), (2, 10098975607), (7, 2885421602), (14, 1442710801), (49, 412203086), (98, 206101543), (4549, 4440086), (9098, 2220043), (31843, 634298), (45307, 445802), (63686, 317149), (90614, 222901)]