20876630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5783}}^1$

素因数の和:5828

約数の個数: 24

約数和(自身を含む): 39666672

約数和(自身を除く): 18790042

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5783, 11566, 28915, 57830, 109877, 219754, 549385, 1098770, 2087663, 4175326, 10438315, 20876630]

約数ペア:

[(1, 20876630), (2, 10438315), (5, 4175326), (10, 2087663), (19, 1098770), (38, 549385), (95, 219754), (190, 109877), (361, 57830), (722, 28915), (1805, 11566), (3610, 5783)]