20054880452412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{664243}}^1\times {\mathrm{64513}}^1$

素因数の和:728779

約数の個数: 72

約数和(自身を含む): 54594769667984

約数和(自身を除く): 34539889215572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 64513, 129026, 193539, 258052, 387078, 580617, 664243, 774156, 838669, 1161234, 1328486, 1677338, 1992729, 2322468, 2516007, 2656972, 3354676, 3985458, 5032014, 5978187, 7548021, 7970916, 8635159, 10064028, 11956374, 15096042, 17270318, 23912748, 25905477, 30192084, 34540636, 51810954, 77716431, 103621908, 155432862, 310865724, 42852308659, 85704617318, 128556925977, 171409234636, 257113851954, 385670777931, 514227703908, 557080012567, 771341555862, 1114160025134, 1542683111724, 1671240037701, 2228320050268, 3342480075402, 5013720113103, 6684960150804, 10027440226206, 20054880452412]

約数ペア:

[(1, 20054880452412), (2, 10027440226206), (3, 6684960150804), (4, 5013720113103), (6, 3342480075402), (9, 2228320050268), (12, 1671240037701), (13, 1542683111724), (18, 1114160025134), (26, 771341555862), (36, 557080012567), (39, 514227703908), (52, 385670777931), (78, 257113851954), (117, 171409234636), (156, 128556925977), (234, 85704617318), (468, 42852308659), (64513, 310865724), (129026, 155432862), (193539, 103621908), (258052, 77716431), (387078, 51810954), (580617, 34540636), (664243, 30192084), (774156, 25905477), (838669, 23912748), (1161234, 17270318), (1328486, 15096042), (1677338, 11956374), (1992729, 10064028), (2322468, 8635159), (2516007, 7970916), (2656972, 7548021), (3354676, 5978187), (3985458, 5032014)]