20102849272888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{941}}^1\times {\mathrm{437557}}^1$

素因数の和:438880

約数の個数: 64

約数和(自身を含む): 40063860619200

約数和(自身を除く): 19961011346312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 359, 718, 941, 1436, 1882, 2872, 3764, 6103, 7528, 12206, 15997, 24412, 31994, 48824, 63988, 127976, 337819, 437557, 675638, 875114, 1351276, 1750228, 2702552, 3500456, 5742923, 7438469, 11485846, 14876938, 22971692, 29753876, 45943384, 59507752, 157082963, 314165926, 411741137, 628331852, 823482274, 1256663704, 1646964548, 2670410371, 3293929096, 5340820742, 6999599329, 10681641484, 13999198658, 21363282968, 27998397316, 55996794632, 147815068183, 295630136366, 591260272732, 1182520545464, 2512856159111, 5025712318222, 10051424636444, 20102849272888]

約数ペア:

[(1, 20102849272888), (2, 10051424636444), (4, 5025712318222), (8, 2512856159111), (17, 1182520545464), (34, 591260272732), (68, 295630136366), (136, 147815068183), (359, 55996794632), (718, 27998397316), (941, 21363282968), (1436, 13999198658), (1882, 10681641484), (2872, 6999599329), (3764, 5340820742), (6103, 3293929096), (7528, 2670410371), (12206, 1646964548), (15997, 1256663704), (24412, 823482274), (31994, 628331852), (48824, 411741137), (63988, 314165926), (127976, 157082963), (337819, 59507752), (437557, 45943384), (675638, 29753876), (875114, 22971692), (1351276, 14876938), (1750228, 11485846), (2702552, 7438469), (3500456, 5742923)]