20702979258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1482809}}^1$

素因数の和:1483006

約数の個数: 32

約数和(自身を含む): 44840174400

約数和(自身を除く): 24137195142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 13962, 1482809, 2965618, 4448427, 8896854, 19276517, 38553034, 57829551, 115659102, 265422811, 530845622, 796268433, 1592536866, 3450496543, 6900993086, 10351489629, 20702979258]

約数ペア:

[(1, 20702979258), (2, 10351489629), (3, 6900993086), (6, 3450496543), (13, 1592536866), (26, 796268433), (39, 530845622), (78, 265422811), (179, 115659102), (358, 57829551), (537, 38553034), (1074, 19276517), (2327, 8896854), (4654, 4448427), (6981, 2965618), (13962, 1482809)]