20162585278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{81083}}^1$

素因数の和:81312

約数の個数: 32

約数和(自身を含む): 33627156480

約数和(自身を除く): 13464571202

約数列:

[1, 2, 11, 22, 89, 127, 178, 254, 979, 1397, 1958, 2794, 11303, 22606, 81083, 124333, 162166, 248666, 891913, 1783826, 7216387, 10297541, 14432774, 20595082, 79380257, 113272951, 158760514, 226545902, 916481149, 1832962298, 10081292639, 20162585278]

約数ペア:

[(1, 20162585278), (2, 10081292639), (11, 1832962298), (22, 916481149), (89, 226545902), (127, 158760514), (178, 113272951), (254, 79380257), (979, 20595082), (1397, 14432774), (1958, 10297541), (2794, 7216387), (11303, 1783826), (22606, 891913), (81083, 248666), (124333, 162166)]