20284632

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2633}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 55472040

約数和(自身を除く): 35187408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2633, 3852, 5266, 7704, 7899, 10532, 15798, 21064, 23697, 31596, 47394, 63192, 94788, 189576, 281731, 563462, 845193, 1126924, 1690386, 2253848, 2535579, 3380772, 5071158, 6761544, 10142316, 20284632]

約数ペア:

[(1, 20284632), (2, 10142316), (3, 6761544), (4, 5071158), (6, 3380772), (8, 2535579), (9, 2253848), (12, 1690386), (18, 1126924), (24, 845193), (36, 563462), (72, 281731), (107, 189576), (214, 94788), (321, 63192), (428, 47394), (642, 31596), (856, 23697), (963, 21064), (1284, 15798), (1926, 10532), (2568, 7899), (2633, 7704), (3852, 5266)]