20120502636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{39191}}^1$

素因数の和:40311

約数の個数: 72

約数和(自身を含む): 54823807584

約数和(自身を除く): 34703304948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1097, 2194, 3291, 4388, 6582, 9873, 13164, 14261, 19746, 28522, 39191, 39492, 42783, 57044, 78382, 85566, 117573, 128349, 156764, 171132, 235146, 256698, 352719, 470292, 509483, 513396, 705438, 1018966, 1410876, 1528449, 2037932, 3056898, 4585347, 6113796, 9170694, 18341388, 42992527, 85985054, 128977581, 171970108, 257955162, 386932743, 515910324, 558902851, 773865486, 1117805702, 1547730972, 1676708553, 2235611404, 3353417106, 5030125659, 6706834212, 10060251318, 20120502636]

約数ペア:

[(1, 20120502636), (2, 10060251318), (3, 6706834212), (4, 5030125659), (6, 3353417106), (9, 2235611404), (12, 1676708553), (13, 1547730972), (18, 1117805702), (26, 773865486), (36, 558902851), (39, 515910324), (52, 386932743), (78, 257955162), (117, 171970108), (156, 128977581), (234, 85985054), (468, 42992527), (1097, 18341388), (2194, 9170694), (3291, 6113796), (4388, 4585347), (6582, 3056898), (9873, 2037932), (13164, 1528449), (14261, 1410876), (19746, 1018966), (28522, 705438), (39191, 513396), (39492, 509483), (42783, 470292), (57044, 352719), (78382, 256698), (85566, 235146), (117573, 171132), (128349, 156764)]