20807202858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7209703}}^1$

素因数の和:7209758

約数の個数: 32

約数和(自身を含む): 46026750336

約数和(自身を除く): 25219547478

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7209703, 14419406, 21629109, 43258218, 93726139, 187452278, 266759011, 281178417, 533518022, 562356834, 800277033, 1600554066, 3467867143, 6935734286, 10403601429, 20807202858]

約数ペア:

[(1, 20807202858), (2, 10403601429), (3, 6935734286), (6, 3467867143), (13, 1600554066), (26, 800277033), (37, 562356834), (39, 533518022), (74, 281178417), (78, 266759011), (111, 187452278), (222, 93726139), (481, 43258218), (962, 21629109), (1443, 14419406), (2886, 7209703)]