20199487088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{193541}}^1$

素因数の和:194153

約数の個数: 40

約数和(自身を含む): 42766588656

約数和(自身を除く): 22567101568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 593, 1186, 2372, 4744, 6523, 9488, 13046, 26092, 52184, 104368, 193541, 387082, 774164, 1548328, 2128951, 3096656, 4257902, 8515804, 17031608, 34063216, 114769813, 229539626, 459079252, 918158504, 1262467943, 1836317008, 2524935886, 5049871772, 10099743544, 20199487088]

約数ペア:

[(1, 20199487088), (2, 10099743544), (4, 5049871772), (8, 2524935886), (11, 1836317008), (16, 1262467943), (22, 918158504), (44, 459079252), (88, 229539626), (176, 114769813), (593, 34063216), (1186, 17031608), (2372, 8515804), (4744, 4257902), (6523, 3096656), (9488, 2128951), (13046, 1548328), (26092, 774164), (52184, 387082), (104368, 193541)]