20121247764

素因数分解:

$2^2\times 3^2\times {\mathrm{5297}}^1\times {\mathrm{105517}}^1$

素因数の和:110824

約数の個数: 36

約数和(自身を含む): 50872127124

約数和(自身を除く): 30750879360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5297, 10594, 15891, 21188, 31782, 47673, 63564, 95346, 105517, 190692, 211034, 316551, 422068, 633102, 949653, 1266204, 1899306, 3798612, 558923549, 1117847098, 1676770647, 2235694196, 3353541294, 5030311941, 6707082588, 10060623882, 20121247764]

約数ペア:

[(1, 20121247764), (2, 10060623882), (3, 6707082588), (4, 5030311941), (6, 3353541294), (9, 2235694196), (12, 1676770647), (18, 1117847098), (36, 558923549), (5297, 3798612), (10594, 1899306), (15891, 1266204), (21188, 949653), (31782, 633102), (47673, 422068), (63564, 316551), (95346, 211034), (105517, 190692)]