20355598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13174514

約数列:

[1, 2, 23, 41, 43, 46, 82, 86, 251, 502, 943, 989, 1763, 1886, 1978, 3526, 5773, 10291, 10793, 11546, 20582, 21586, 40549, 81098, 236693, 248239, 442513, 473386, 496478, 885026, 10177799, 20355598]

約数ペア:

[(1, 20355598), (2, 10177799), (23, 885026), (41, 496478), (43, 473386), (46, 442513), (82, 248239), (86, 236693), (251, 81098), (502, 40549), (943, 21586), (989, 20582), (1763, 11546), (1886, 10793), (1978, 10291), (3526, 5773)]