21060551468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1\times {\mathrm{5197}}^1$

素因数の和:8214

約数の個数: 48

約数和(自身を含む): 41525449728

約数和(自身を除く): 20464898260

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 2971, 5197, 5942, 10394, 11884, 20788, 32681, 57167, 65362, 92101, 114334, 130724, 161107, 184202, 228668, 322214, 368404, 644428, 1013111, 1772177, 2026222, 3544354, 4052444, 7088708, 15440287, 30880574, 61761148, 169843157, 339686314, 478648897, 679372628, 957297794, 1914595588, 5265137867, 10530275734, 21060551468]

約数ペア:

[(1, 21060551468), (2, 10530275734), (4, 5265137867), (11, 1914595588), (22, 957297794), (31, 679372628), (44, 478648897), (62, 339686314), (124, 169843157), (341, 61761148), (682, 30880574), (1364, 15440287), (2971, 7088708), (5197, 4052444), (5942, 3544354), (10394, 2026222), (11884, 1772177), (20788, 1013111), (32681, 644428), (57167, 368404), (65362, 322214), (92101, 228668), (114334, 184202), (130724, 161107)]