20112738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 42135552

約数和(自身を除く): 22022814

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1523, 2201, 3046, 4402, 4569, 6603, 9138, 13206, 47213, 94426, 108133, 141639, 216266, 283278, 324399, 648798, 3352123, 6704246, 10056369, 20112738]

約数ペア:

[(1, 20112738), (2, 10056369), (3, 6704246), (6, 3352123), (31, 648798), (62, 324399), (71, 283278), (93, 216266), (142, 141639), (186, 108133), (213, 94426), (426, 47213), (1523, 13206), (2201, 9138), (3046, 6603), (4402, 4569)]