20974122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89633}}^1$

素因数の和:89654

約数の個数: 24

約数和(自身を含む): 48940164

約数和(自身を除く): 27966042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89633, 179266, 268899, 537798, 806697, 1165229, 1613394, 2330458, 3495687, 6991374, 10487061, 20974122]

約数ペア:

[(1, 20974122), (2, 10487061), (3, 6991374), (6, 3495687), (9, 2330458), (13, 1613394), (18, 1165229), (26, 806697), (39, 537798), (78, 268899), (117, 179266), (234, 89633)]