20996987196

素因数分解:

$2^2\times 3^1\times {\mathrm{27211}}^1\times {\mathrm{64303}}^1$

素因数の和:91521

約数の個数: 24

約数和(自身を含む): 48995532544

約数和(自身を除く): 27998545348

約数列:

[1, 2, 3, 4, 6, 12, 27211, 54422, 64303, 81633, 108844, 128606, 163266, 192909, 257212, 326532, 385818, 771636, 1749748933, 3499497866, 5249246799, 6998995732, 10498493598, 20996987196]

約数ペア:

[(1, 20996987196), (2, 10498493598), (3, 6998995732), (4, 5249246799), (6, 3499497866), (12, 1749748933), (27211, 771636), (54422, 385818), (64303, 326532), (81633, 257212), (108844, 192909), (128606, 163266)]