20213255712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16196519}}^1$

素因数の和:16196545

約数の個数: 48

約数和(自身を含む): 57141322560

約数和(自身を除く): 36928066848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16196519, 32393038, 48589557, 64786076, 97179114, 129572152, 194358228, 210554747, 259144304, 388716456, 421109494, 518288608, 631664241, 777432912, 842218988, 1263328482, 1554865824, 1684437976, 2526656964, 3368875952, 5053313928, 6737751904, 10106627856, 20213255712]

約数ペア:

[(1, 20213255712), (2, 10106627856), (3, 6737751904), (4, 5053313928), (6, 3368875952), (8, 2526656964), (12, 1684437976), (13, 1554865824), (16, 1263328482), (24, 842218988), (26, 777432912), (32, 631664241), (39, 518288608), (48, 421109494), (52, 388716456), (78, 259144304), (96, 210554747), (104, 194358228), (156, 129572152), (208, 97179114), (312, 64786076), (416, 48589557), (624, 32393038), (1248, 16196519)]