20330895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6133}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 37098432

約数和(自身を除く): 16767537

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6133, 18399, 30665, 79729, 91995, 104261, 239187, 312783, 398645, 521305, 1195935, 1355393, 1563915, 4066179, 6776965, 20330895]

約数ペア:

[(1, 20330895), (3, 6776965), (5, 4066179), (13, 1563915), (15, 1355393), (17, 1195935), (39, 521305), (51, 398645), (65, 312783), (85, 239187), (195, 104261), (221, 91995), (255, 79729), (663, 30665), (1105, 18399), (3315, 6133)]