20001768

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20327}}^1$

素因数の和:20377

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 31224792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20327, 40654, 60981, 81308, 121962, 162616, 243924, 487848, 833407, 1666814, 2500221, 3333628, 5000442, 6667256, 10000884, 20001768]

約数ペア:

[(1, 20001768), (2, 10000884), (3, 6667256), (4, 5000442), (6, 3333628), (8, 2500221), (12, 1666814), (24, 833407), (41, 487848), (82, 243924), (123, 162616), (164, 121962), (246, 81308), (328, 60981), (492, 40654), (984, 20327)]