20565372674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5806147}}^1$

素因数の和:5806190

約数の個数: 32

約数和(自身を含む): 40132094976

約数和(自身を除く): 19566722302

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5806147, 11612294, 40643029, 63867617, 81286058, 127735234, 133541381, 267082762, 447073319, 894146638, 934789667, 1468955191, 1869579334, 2937910382, 10282686337, 20565372674]

約数ペア:

[(1, 20565372674), (2, 10282686337), (7, 2937910382), (11, 1869579334), (14, 1468955191), (22, 934789667), (23, 894146638), (46, 447073319), (77, 267082762), (154, 133541381), (161, 127735234), (253, 81286058), (322, 63867617), (506, 40643029), (1771, 11612294), (3542, 5806147)]