2000204658

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{270371}}^1$

素因数の和:270519

約数の個数: 32

約数和(自身を含む): 4477360320

約数和(自身を除く): 2477155662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 270371, 540742, 811113, 1622226, 2433339, 4866678, 7300017, 14600034, 37040827, 74081654, 111122481, 222244962, 333367443, 666734886, 1000102329, 2000204658]

約数ペア:

[(1, 2000204658), (2, 1000102329), (3, 666734886), (6, 333367443), (9, 222244962), (18, 111122481), (27, 74081654), (54, 37040827), (137, 14600034), (274, 7300017), (411, 4866678), (822, 2433339), (1233, 1622226), (2466, 811113), (3699, 540742), (7398, 270371)]