20574590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 40284864

約数和(自身を除く): 19710274

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3271, 6290, 6542, 16355, 32710, 55607, 111214, 121027, 242054, 278035, 556070, 605135, 1210270, 2057459, 4114918, 10287295, 20574590]

約数ペア:

[(1, 20574590), (2, 10287295), (5, 4114918), (10, 2057459), (17, 1210270), (34, 605135), (37, 556070), (74, 278035), (85, 242054), (170, 121027), (185, 111214), (370, 55607), (629, 32710), (1258, 16355), (3145, 6542), (3271, 6290)]