20198348032

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1834879}}^1$

素因数の和:1834938

約数の個数: 36

約数和(自身を含む): 41255441920

約数和(自身を除く): 21057093888

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 1834879, 3669758, 7339516, 14679032, 29358064, 58716128, 78899797, 117432256, 157799594, 234864512, 315599188, 469729024, 631198376, 1262396752, 2524793504, 5049587008, 10099174016, 20198348032]

約数ペア:

[(1, 20198348032), (2, 10099174016), (4, 5049587008), (8, 2524793504), (16, 1262396752), (32, 631198376), (43, 469729024), (64, 315599188), (86, 234864512), (128, 157799594), (172, 117432256), (256, 78899797), (344, 58716128), (688, 29358064), (1376, 14679032), (2752, 7339516), (5504, 3669758), (11008, 1834879)]