20357862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10313}}^1$

素因数の和:10372

約数の個数: 32

約数和(自身を含む): 47526912

約数和(自身を除く): 27169050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10313, 20626, 30939, 61878, 72191, 144382, 216573, 433146, 484711, 969422, 1454133, 2908266, 3392977, 6785954, 10178931, 20357862]

約数ペア:

[(1, 20357862), (2, 10178931), (3, 6785954), (6, 3392977), (7, 2908266), (14, 1454133), (21, 969422), (42, 484711), (47, 433146), (94, 216573), (141, 144382), (282, 72191), (329, 61878), (658, 30939), (987, 20626), (1974, 10313)]