20358768

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 52885008

約数和(自身を除く): 32526240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2153, 2364, 3152, 4306, 4728, 6459, 8612, 9456, 12918, 17224, 25836, 34448, 51672, 103344, 424141, 848282, 1272423, 1696564, 2544846, 3393128, 5089692, 6786256, 10179384, 20358768]

約数ペア:

[(1, 20358768), (2, 10179384), (3, 6786256), (4, 5089692), (6, 3393128), (8, 2544846), (12, 1696564), (16, 1272423), (24, 848282), (48, 424141), (197, 103344), (394, 51672), (591, 34448), (788, 25836), (1182, 17224), (1576, 12918), (2153, 9456), (2364, 8612), (3152, 6459), (4306, 4728)]