20205656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 20333224

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1471, 1717, 2942, 3434, 5884, 6868, 11768, 13736, 25007, 50014, 100028, 148571, 200056, 297142, 594284, 1188568, 2525707, 5051414, 10102828, 20205656]

約数ペア:

[(1, 20205656), (2, 10102828), (4, 5051414), (8, 2525707), (17, 1188568), (34, 594284), (68, 297142), (101, 200056), (136, 148571), (202, 100028), (404, 50014), (808, 25007), (1471, 13736), (1717, 11768), (2942, 6868), (3434, 5884)]