20409490634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1\times {\mathrm{10709}}^1$

素因数の和:13934

約数の個数: 32

約数和(自身を含む): 34416627840

約数和(自身を除く): 14007137206

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 3187, 6374, 10709, 21418, 41431, 73301, 82862, 139217, 146602, 246307, 278434, 492614, 952913, 1905826, 3201991, 6403982, 34129583, 68259166, 443684579, 784980409, 887369158, 1569960818, 10204745317, 20409490634]

約数ペア:

[(1, 20409490634), (2, 10204745317), (13, 1569960818), (23, 887369158), (26, 784980409), (46, 443684579), (299, 68259166), (598, 34129583), (3187, 6403982), (6374, 3201991), (10709, 1905826), (21418, 952913), (41431, 492614), (73301, 278434), (82862, 246307), (139217, 146602)]