20204718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 43206912

約数和(自身を除く): 23002194

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 3571, 5658, 7142, 10713, 21426, 82133, 146411, 164266, 246399, 292822, 439233, 492798, 878466, 3367453, 6734906, 10102359, 20204718]

約数ペア:

[(1, 20204718), (2, 10102359), (3, 6734906), (6, 3367453), (23, 878466), (41, 492798), (46, 439233), (69, 292822), (82, 246399), (123, 164266), (138, 146411), (246, 82133), (943, 21426), (1886, 10713), (2829, 7142), (3571, 5658)]