20243949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 11205651

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 389, 627, 913, 1167, 1577, 2739, 4279, 4731, 7391, 12837, 17347, 22173, 32287, 52041, 81301, 96861, 243903, 355157, 613453, 1065471, 1840359, 6747983, 20243949]

約数ペア:

[(1, 20243949), (3, 6747983), (11, 1840359), (19, 1065471), (33, 613453), (57, 355157), (83, 243903), (209, 96861), (249, 81301), (389, 52041), (627, 32287), (913, 22173), (1167, 17347), (1577, 12837), (2739, 7391), (4279, 4731)]