20207796492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1824467}}^1$

素因数の和:1824558

約数の個数: 48

約数和(自身を含む): 51493784832

約数和(自身を除く): 31285988340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 1824467, 3648934, 5473401, 7297868, 10946802, 21893604, 23718071, 47436142, 71154213, 94872284, 129537157, 142308426, 259074314, 284616852, 388611471, 518148628, 777222942, 1554445884, 1683983041, 3367966082, 5051949123, 6735932164, 10103898246, 20207796492]

約数ペア:

[(1, 20207796492), (2, 10103898246), (3, 6735932164), (4, 5051949123), (6, 3367966082), (12, 1683983041), (13, 1554445884), (26, 777222942), (39, 518148628), (52, 388611471), (71, 284616852), (78, 259074314), (142, 142308426), (156, 129537157), (213, 94872284), (284, 71154213), (426, 47436142), (852, 23718071), (923, 21893604), (1846, 10946802), (2769, 7297868), (3692, 5473401), (5538, 3648934), (11076, 1824467)]