20153646988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{151027}}^1$

素因数の和:151561

約数の個数: 24

約数和(自身を含む): 35830486832

約数和(自身を除く): 15676839844

約数列:

[1, 2, 4, 73, 146, 292, 457, 914, 1828, 33361, 66722, 133444, 151027, 302054, 604108, 11024971, 22049942, 44099884, 69019339, 138038678, 276077356, 5038411747, 10076823494, 20153646988]

約数ペア:

[(1, 20153646988), (2, 10076823494), (4, 5038411747), (73, 276077356), (146, 138038678), (292, 69019339), (457, 44099884), (914, 22049942), (1828, 11024971), (33361, 604108), (66722, 302054), (133444, 151027)]