20682108

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10111

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 35765892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10079, 20158, 30237, 40316, 60474, 90711, 120948, 181422, 191501, 272133, 362844, 383002, 544266, 574503, 766004, 1088532, 1149006, 1723509, 2298012, 3447018, 5170527, 6894036, 10341054, 20682108]

約数ペア:

[(1, 20682108), (2, 10341054), (3, 6894036), (4, 5170527), (6, 3447018), (9, 2298012), (12, 1723509), (18, 1149006), (19, 1088532), (27, 766004), (36, 574503), (38, 544266), (54, 383002), (57, 362844), (76, 272133), (108, 191501), (114, 181422), (171, 120948), (228, 90711), (342, 60474), (513, 40316), (684, 30237), (1026, 20158), (2052, 10079)]