20040484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 37352448

約数和(自身を除く): 17311964

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1543, 3086, 3247, 6172, 6494, 12988, 26231, 52462, 104924, 294713, 589426, 1178852, 5010121, 10020242, 20040484]

約数ペア:

[(1, 20040484), (2, 10020242), (4, 5010121), (17, 1178852), (34, 589426), (68, 294713), (191, 104924), (382, 52462), (764, 26231), (1543, 12988), (3086, 6494), (3247, 6172)]