20187331365

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1847}}^1\times {\mathrm{2903}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 32457148416

約数和(自身を除く): 12269817051

約数列:

[1, 3, 5, 15, 251, 753, 1255, 1847, 2903, 3765, 5541, 8709, 9235, 14515, 27705, 43545, 463597, 728653, 1390791, 2185959, 2317985, 3643265, 5361841, 6953955, 10929795, 16085523, 26809205, 80427615, 1345822091, 4037466273, 6729110455, 20187331365]

約数ペア:

[(1, 20187331365), (3, 6729110455), (5, 4037466273), (15, 1345822091), (251, 80427615), (753, 26809205), (1255, 16085523), (1847, 10929795), (2903, 6953955), (3765, 5361841), (5541, 3643265), (8709, 2317985), (9235, 2185959), (14515, 1390791), (27705, 728653), (43545, 463597)]