20097012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 51593472

約数和(自身を除く): 31496460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 2741, 3666, 5482, 7332, 8223, 10964, 16446, 32892, 35633, 71266, 106899, 128827, 142532, 213798, 257654, 386481, 427596, 515308, 772962, 1545924, 1674751, 3349502, 5024253, 6699004, 10048506, 20097012]

約数ペア:

[(1, 20097012), (2, 10048506), (3, 6699004), (4, 5024253), (6, 3349502), (12, 1674751), (13, 1545924), (26, 772962), (39, 515308), (47, 427596), (52, 386481), (78, 257654), (94, 213798), (141, 142532), (156, 128827), (188, 106899), (282, 71266), (564, 35633), (611, 32892), (1222, 16446), (1833, 10964), (2444, 8223), (2741, 7332), (3666, 5482)]