20360484

素因数分解:

$2^2\times 3^5\times {\mathrm{20947}}^1$

素因数の和:20966

約数の個数: 36

約数和(自身を含む): 53375504

約数和(自身を除く): 33015020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20947, 41894, 62841, 83788, 125682, 188523, 251364, 377046, 565569, 754092, 1131138, 1696707, 2262276, 3393414, 5090121, 6786828, 10180242, 20360484]

約数ペア:

[(1, 20360484), (2, 10180242), (3, 6786828), (4, 5090121), (6, 3393414), (9, 2262276), (12, 1696707), (18, 1131138), (27, 754092), (36, 565569), (54, 377046), (81, 251364), (108, 188523), (162, 125682), (243, 83788), (324, 62841), (486, 41894), (972, 20947)]