20768226

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 42977088

約数和(自身を除く): 22208862

約数列:

[1, 2, 3, 6, 43, 86, 101, 129, 202, 258, 303, 606, 797, 1594, 2391, 4343, 4782, 8686, 13029, 26058, 34271, 68542, 80497, 102813, 160994, 205626, 241491, 482982, 3461371, 6922742, 10384113, 20768226]

約数ペア:

[(1, 20768226), (2, 10384113), (3, 6922742), (6, 3461371), (43, 482982), (86, 241491), (101, 205626), (129, 160994), (202, 102813), (258, 80497), (303, 68542), (606, 34271), (797, 26058), (1594, 13029), (2391, 8686), (4343, 4782)]