20120780132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{15131}}^1\times {\mathrm{17497}}^1$

素因数の和:32651

約数の個数: 24

約数和(自身を含む): 37069163040

約数和(自身を除く): 16948382908

約数列:

[1, 2, 4, 19, 38, 76, 15131, 17497, 30262, 34994, 60524, 69988, 287489, 332443, 574978, 664886, 1149956, 1329772, 264747107, 529494214, 1058988428, 5030195033, 10060390066, 20120780132]

約数ペア:

[(1, 20120780132), (2, 10060390066), (4, 5030195033), (19, 1058988428), (38, 529494214), (76, 264747107), (15131, 1329772), (17497, 1149956), (30262, 664886), (34994, 574978), (60524, 332443), (69988, 287489)]