20278300982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1\times {\mathrm{1741}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 31625661600

約数和(自身を除く): 11347360618

約数列:

[1, 2, 29, 58, 409, 491, 818, 982, 1741, 3482, 11861, 14239, 23722, 28478, 50489, 100978, 200819, 401638, 712069, 854831, 1424138, 1709662, 5823751, 11647502, 20650001, 24790099, 41300002, 49580198, 349625879, 699251758, 10139150491, 20278300982]

約数ペア:

[(1, 20278300982), (2, 10139150491), (29, 699251758), (58, 349625879), (409, 49580198), (491, 41300002), (818, 24790099), (982, 20650001), (1741, 11647502), (3482, 5823751), (11861, 1709662), (14239, 1424138), (23722, 854831), (28478, 712069), (50489, 401638), (100978, 200819)]