20349324083

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79873}}^1$

素因数の和:79979

約数の個数: 32

約数和(自身を含む): 24844008960

約数和(自身を除く): 4494684877

約数列:

[1, 11, 19, 23, 53, 209, 253, 437, 583, 1007, 1219, 4807, 11077, 13409, 23161, 79873, 254771, 878603, 1517587, 1837079, 4233269, 16693457, 20207869, 34904501, 46565959, 80432111, 97365187, 383949511, 884753221, 1071017057, 1849938553, 20349324083]

約数ペア:

[(1, 20349324083), (11, 1849938553), (19, 1071017057), (23, 884753221), (53, 383949511), (209, 97365187), (253, 80432111), (437, 46565959), (583, 34904501), (1007, 20207869), (1219, 16693457), (4807, 4233269), (11077, 1837079), (13409, 1517587), (23161, 878603), (79873, 254771)]