20199962972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42436897}}^1$

素因数の和:42436925

約数の個数: 24

約数和(自身を含む): 42776393184

約数和(自身を除く): 22576430212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42436897, 84873794, 169747588, 297058279, 594116558, 721427249, 1188233116, 1442854498, 2885708996, 5049990743, 10099981486, 20199962972]

約数ペア:

[(1, 20199962972), (2, 10099981486), (4, 5049990743), (7, 2885708996), (14, 1442854498), (17, 1188233116), (28, 721427249), (34, 594116558), (68, 297058279), (119, 169747588), (238, 84873794), (476, 42436897)]