20186383642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{52511}}^1$

素因数の和:52734

約数の個数: 32

約数和(自身を含む): 32349072384

約数和(自身を除く): 12162688742

約数列:

[1, 2, 23, 46, 61, 122, 137, 274, 1403, 2806, 3151, 6302, 8357, 16714, 52511, 105022, 192211, 384422, 1207753, 2415506, 3203171, 6406342, 7194007, 14388014, 73672933, 147345866, 165462161, 330924322, 438834427, 877668854, 10093191821, 20186383642]

約数ペア:

[(1, 20186383642), (2, 10093191821), (23, 877668854), (46, 438834427), (61, 330924322), (122, 165462161), (137, 147345866), (274, 73672933), (1403, 14388014), (2806, 7194007), (3151, 6406342), (6302, 3203171), (8357, 2415506), (16714, 1207753), (52511, 384422), (105022, 192211)]