20946673433

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{11699}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 25495142400

約数和(自身を除く): 4548468967

約数列:

[1, 7, 31, 37, 217, 223, 259, 1147, 1561, 6913, 8029, 8251, 11699, 48391, 57757, 81893, 255781, 362669, 432863, 1790467, 2538683, 2608877, 3030041, 13418753, 18262139, 80875187, 93931271, 96528449, 566126309, 675699143, 2992381919, 20946673433]

約数ペア:

[(1, 20946673433), (7, 2992381919), (31, 675699143), (37, 566126309), (217, 96528449), (223, 93931271), (259, 80875187), (1147, 18262139), (1561, 13418753), (6913, 3030041), (8029, 2608877), (8251, 2538683), (11699, 1790467), (48391, 432863), (57757, 362669), (81893, 255781)]