20782466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14676094

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 607, 646, 901, 1007, 1214, 1802, 2014, 10319, 11533, 17119, 20638, 23066, 32171, 34238, 64342, 196061, 392122, 546907, 611249, 1093814, 1222498, 10391233, 20782466]

約数ペア:

[(1, 20782466), (2, 10391233), (17, 1222498), (19, 1093814), (34, 611249), (38, 546907), (53, 392122), (106, 196061), (323, 64342), (607, 34238), (646, 32171), (901, 23066), (1007, 20638), (1214, 17119), (1802, 11533), (2014, 10319)]