20770998

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 42547680

約数和(自身を除く): 21776682

約数列:

[1, 2, 3, 6, 89, 97, 178, 194, 267, 291, 401, 534, 582, 802, 1203, 2406, 8633, 17266, 25899, 35689, 38897, 51798, 71378, 77794, 107067, 116691, 214134, 233382, 3461833, 6923666, 10385499, 20770998]

約数ペア:

[(1, 20770998), (2, 10385499), (3, 6923666), (6, 3461833), (89, 233382), (97, 214134), (178, 116691), (194, 107067), (267, 77794), (291, 71378), (401, 51798), (534, 38897), (582, 35689), (802, 25899), (1203, 17266), (2406, 8633)]