20569889424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{440431}}^1$

素因数の和:440588

約数の個数: 80

約数和(自身を含む): 61167196160

約数和(自身を除く): 40597306736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5838, 6672, 7784, 11676, 15568, 23352, 46704, 440431, 880862, 1321293, 1761724, 2642586, 3083017, 3523448, 5285172, 6166034, 7046896, 9249051, 10570344, 12332068, 18498102, 21140688, 24664136, 36996204, 49328272, 61219909, 73992408, 122439818, 147984816, 183659727, 244879636, 367319454, 428539363, 489759272, 734638908, 857078726, 979518544, 1285618089, 1469277816, 1714157452, 2571236178, 2938555632, 3428314904, 5142472356, 6856629808, 10284944712, 20569889424]

約数ペア:

[(1, 20569889424), (2, 10284944712), (3, 6856629808), (4, 5142472356), (6, 3428314904), (7, 2938555632), (8, 2571236178), (12, 1714157452), (14, 1469277816), (16, 1285618089), (21, 979518544), (24, 857078726), (28, 734638908), (42, 489759272), (48, 428539363), (56, 367319454), (84, 244879636), (112, 183659727), (139, 147984816), (168, 122439818), (278, 73992408), (336, 61219909), (417, 49328272), (556, 36996204), (834, 24664136), (973, 21140688), (1112, 18498102), (1668, 12332068), (1946, 10570344), (2224, 9249051), (2919, 7046896), (3336, 6166034), (3892, 5285172), (5838, 3523448), (6672, 3083017), (7784, 2642586), (11676, 1761724), (15568, 1321293), (23352, 880862), (46704, 440431)]