20312502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15601}}^1$

素因数の和:15644

約数の個数: 32

約数和(自身を含む): 47929344

約数和(自身を除く): 27616842

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15601, 31202, 46803, 93606, 109207, 218414, 327621, 483631, 655242, 967262, 1450893, 2901786, 3385417, 6770834, 10156251, 20312502]

約数ペア:

[(1, 20312502), (2, 10156251), (3, 6770834), (6, 3385417), (7, 2901786), (14, 1450893), (21, 967262), (31, 655242), (42, 483631), (62, 327621), (93, 218414), (186, 109207), (217, 93606), (434, 46803), (651, 31202), (1302, 15601)]