20173684272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{193057}}^1$

素因数の和:193386

約数の個数: 80

約数和(自身を含む): 59752223232

約数和(自身を除く): 39578538960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 311, 336, 622, 933, 1244, 1866, 2177, 2488, 3732, 4354, 4976, 6531, 7464, 8708, 13062, 14928, 17416, 26124, 34832, 52248, 104496, 193057, 386114, 579171, 772228, 1158342, 1351399, 1544456, 2316684, 2702798, 3088912, 4054197, 4633368, 5405596, 8108394, 9266736, 10811192, 16216788, 21622384, 32433576, 60040727, 64867152, 120081454, 180122181, 240162908, 360244362, 420285089, 480325816, 720488724, 840570178, 960651632, 1260855267, 1440977448, 1681140356, 2521710534, 2881954896, 3362280712, 5043421068, 6724561424, 10086842136, 20173684272]

約数ペア:

[(1, 20173684272), (2, 10086842136), (3, 6724561424), (4, 5043421068), (6, 3362280712), (7, 2881954896), (8, 2521710534), (12, 1681140356), (14, 1440977448), (16, 1260855267), (21, 960651632), (24, 840570178), (28, 720488724), (42, 480325816), (48, 420285089), (56, 360244362), (84, 240162908), (112, 180122181), (168, 120081454), (311, 64867152), (336, 60040727), (622, 32433576), (933, 21622384), (1244, 16216788), (1866, 10811192), (2177, 9266736), (2488, 8108394), (3732, 5405596), (4354, 4633368), (4976, 4054197), (6531, 3088912), (7464, 2702798), (8708, 2316684), (13062, 1544456), (14928, 1351399), (17416, 1158342), (26124, 772228), (34832, 579171), (52248, 386114), (104496, 193057)]