20493135

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11677}}^1$

素因数の和:11704

約数の個数: 32

約数和(自身を含む): 39238080

約数和(自身を除く): 18744945

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11677, 35031, 58385, 105093, 151801, 175155, 315279, 455403, 525465, 759005, 1366209, 1576395, 2277015, 4098627, 6831045, 20493135]

約数ペア:

[(1, 20493135), (3, 6831045), (5, 4098627), (9, 2277015), (13, 1576395), (15, 1366209), (27, 759005), (39, 525465), (45, 455403), (65, 315279), (117, 175155), (135, 151801), (195, 105093), (351, 58385), (585, 35031), (1755, 11677)]