20512097544

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{93601}}^1$

素因数の和:94030

約数の個数: 64

約数和(自身を含む): 53645178240

約数和(自身を除く): 33133080696

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 397, 552, 794, 1191, 1588, 2382, 3176, 4764, 9131, 9528, 18262, 27393, 36524, 54786, 73048, 93601, 109572, 187202, 219144, 280803, 374404, 561606, 748808, 1123212, 2152823, 2246424, 4305646, 6458469, 8611292, 12916938, 17222584, 25833876, 37159597, 51667752, 74319194, 111478791, 148638388, 222957582, 297276776, 445915164, 854670731, 891830328, 1709341462, 2564012193, 3418682924, 5128024386, 6837365848, 10256048772, 20512097544]

約数ペア:

[(1, 20512097544), (2, 10256048772), (3, 6837365848), (4, 5128024386), (6, 3418682924), (8, 2564012193), (12, 1709341462), (23, 891830328), (24, 854670731), (46, 445915164), (69, 297276776), (92, 222957582), (138, 148638388), (184, 111478791), (276, 74319194), (397, 51667752), (552, 37159597), (794, 25833876), (1191, 17222584), (1588, 12916938), (2382, 8611292), (3176, 6458469), (4764, 4305646), (9131, 2246424), (9528, 2152823), (18262, 1123212), (27393, 748808), (36524, 561606), (54786, 374404), (73048, 280803), (93601, 219144), (109572, 187202)]