20300790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18289}}^1$

素因数の和:18336

約数の個数: 32

約数和(自身を含む): 50041440

約数和(自身を除く): 29740650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18289, 36578, 54867, 91445, 109734, 182890, 274335, 548670, 676693, 1353386, 2030079, 3383465, 4060158, 6766930, 10150395, 20300790]

約数ペア:

[(1, 20300790), (2, 10150395), (3, 6766930), (5, 4060158), (6, 3383465), (10, 2030079), (15, 1353386), (30, 676693), (37, 548670), (74, 274335), (111, 182890), (185, 109734), (222, 91445), (370, 54867), (555, 36578), (1110, 18289)]