20018058

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 22620342

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 1973, 3382, 3946, 5073, 5919, 10146, 11838, 37487, 74974, 112461, 175597, 224922, 351194, 526791, 1053582, 3336343, 6672686, 10009029, 20018058]

約数ペア:

[(1, 20018058), (2, 10009029), (3, 6672686), (6, 3336343), (19, 1053582), (38, 526791), (57, 351194), (89, 224922), (114, 175597), (178, 112461), (267, 74974), (534, 37487), (1691, 11838), (1973, 10146), (3382, 5919), (3946, 5073)]