20568774672

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7517827}}^1$

素因数の和:7517860

約数の個数: 60

約数和(自身を含む): 60593693680

約数和(自身を除く): 40024919008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7517827, 15035654, 22553481, 30071308, 45106962, 60142616, 67660443, 90213924, 120285232, 135320886, 142838713, 180427848, 270641772, 285677426, 360855696, 428516139, 541283544, 571354852, 857032278, 1082567088, 1142709704, 1285548417, 1714064556, 2285419408, 2571096834, 3428129112, 5142193668, 6856258224, 10284387336, 20568774672]

約数ペア:

[(1, 20568774672), (2, 10284387336), (3, 6856258224), (4, 5142193668), (6, 3428129112), (8, 2571096834), (9, 2285419408), (12, 1714064556), (16, 1285548417), (18, 1142709704), (19, 1082567088), (24, 857032278), (36, 571354852), (38, 541283544), (48, 428516139), (57, 360855696), (72, 285677426), (76, 270641772), (114, 180427848), (144, 142838713), (152, 135320886), (171, 120285232), (228, 90213924), (304, 67660443), (342, 60142616), (456, 45106962), (684, 30071308), (912, 22553481), (1368, 15035654), (2736, 7517827)]