20237637

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 32408832

約数和(自身を除く): 12171195

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4441, 4557, 13323, 31087, 93261, 137671, 217609, 413013, 652827, 963697, 2891091, 6745879, 20237637]

約数ペア:

[(1, 20237637), (3, 6745879), (7, 2891091), (21, 963697), (31, 652827), (49, 413013), (93, 217609), (147, 137671), (217, 93261), (651, 31087), (1519, 13323), (4441, 4557)]