20264824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 40199040

約数和(自身を除く): 19934216

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1993, 2542, 3986, 5084, 7972, 10168, 15944, 61783, 81713, 123566, 163426, 247132, 326852, 494264, 653704, 2533103, 5066206, 10132412, 20264824]

約数ペア:

[(1, 20264824), (2, 10132412), (4, 5066206), (8, 2533103), (31, 653704), (41, 494264), (62, 326852), (82, 247132), (124, 163426), (164, 123566), (248, 81713), (328, 61783), (1271, 15944), (1993, 10168), (2542, 7972), (3986, 5084)]