20382816

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 53787888

約数和(自身を除く): 33405072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 881, 964, 1446, 1762, 1928, 2643, 2892, 3524, 3856, 5286, 5784, 7048, 7712, 10572, 11568, 14096, 21144, 23136, 28192, 42288, 84576, 212321, 424642, 636963, 849284, 1273926, 1698568, 2547852, 3397136, 5095704, 6794272, 10191408, 20382816]

約数ペア:

[(1, 20382816), (2, 10191408), (3, 6794272), (4, 5095704), (6, 3397136), (8, 2547852), (12, 1698568), (16, 1273926), (24, 849284), (32, 636963), (48, 424642), (96, 212321), (241, 84576), (482, 42288), (723, 28192), (881, 23136), (964, 21144), (1446, 14096), (1762, 11568), (1928, 10572), (2643, 7712), (2892, 7048), (3524, 5784), (3856, 5286)]