16524820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4889}}^1$

素因数の和:4924

約数の個数: 36

約数和(自身を含む): 37584540

約数和(自身を除く): 21059720

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4889, 9778, 19556, 24445, 48890, 63557, 97780, 127114, 254228, 317785, 635570, 826241, 1271140, 1652482, 3304964, 4131205, 8262410, 16524820]

約数ペア:

[(1, 16524820), (2, 8262410), (4, 4131205), (5, 3304964), (10, 1652482), (13, 1271140), (20, 826241), (26, 635570), (52, 317785), (65, 254228), (130, 127114), (169, 97780), (260, 63557), (338, 48890), (676, 24445), (845, 19556), (1690, 9778), (3380, 4889)]