20358142

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 35498736

約数和(自身を除く): 15140594

約数列:

[1, 2, 7, 14, 79, 158, 233, 466, 553, 1106, 1631, 3262, 6241, 12482, 18407, 36814, 43687, 87374, 128849, 257698, 1454153, 2908306, 10179071, 20358142]

約数ペア:

[(1, 20358142), (2, 10179071), (7, 2908306), (14, 1454153), (79, 257698), (158, 128849), (233, 87374), (466, 43687), (553, 36814), (1106, 18407), (1631, 12482), (3262, 6241)]