20173593910

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1\times {\mathrm{4783}}^1$

素因数の和:7128

約数の個数: 32

約数和(自身を含む): 36521476992

約数和(自身を除く): 16347883082

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2141, 4282, 4783, 9566, 10705, 21410, 23915, 47830, 421777, 843554, 942251, 1884502, 2108885, 4217770, 4711255, 9422510, 10240403, 20480806, 51202015, 102404030, 2017359391, 4034718782, 10086796955, 20173593910]

約数ペア:

[(1, 20173593910), (2, 10086796955), (5, 4034718782), (10, 2017359391), (197, 102404030), (394, 51202015), (985, 20480806), (1970, 10240403), (2141, 9422510), (4282, 4711255), (4783, 4217770), (9566, 2108885), (10705, 1884502), (21410, 942251), (23915, 843554), (47830, 421777)]