20596532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 42094080

約数和(自身を除く): 21497548

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 347, 418, 694, 781, 836, 1349, 1388, 1562, 2698, 3124, 3817, 5396, 6593, 7634, 13186, 14839, 15268, 24637, 26372, 29678, 49274, 59356, 72523, 98548, 145046, 271007, 290092, 468103, 542014, 936206, 1084028, 1872412, 5149133, 10298266, 20596532]

約数ペア:

[(1, 20596532), (2, 10298266), (4, 5149133), (11, 1872412), (19, 1084028), (22, 936206), (38, 542014), (44, 468103), (71, 290092), (76, 271007), (142, 145046), (209, 98548), (284, 72523), (347, 59356), (418, 49274), (694, 29678), (781, 26372), (836, 24637), (1349, 15268), (1388, 14839), (1562, 13186), (2698, 7634), (3124, 6593), (3817, 5396)]