20512159646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{18013}}^1$

素因数の和:18488

約数の個数: 32

約数和(自身を含む): 33867472896

約数和(自身を除く): 13355313250

約数列:

[1, 2, 11, 22, 191, 271, 382, 542, 2101, 2981, 4202, 5962, 18013, 36026, 51761, 103522, 198143, 396286, 569371, 1138742, 3440483, 4881523, 6880966, 9763046, 37845313, 53696753, 75690626, 107393506, 932370893, 1864741786, 10256079823, 20512159646]

約数ペア:

[(1, 20512159646), (2, 10256079823), (11, 1864741786), (22, 932370893), (191, 107393506), (271, 75690626), (382, 53696753), (542, 37845313), (2101, 9763046), (2981, 6880966), (4202, 4881523), (5962, 3440483), (18013, 1138742), (36026, 569371), (51761, 396286), (103522, 198143)]