20058636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 51141888

約数和(自身を除く): 31083252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1811, 1846, 2769, 3622, 3692, 5433, 5538, 7244, 10866, 11076, 21732, 23543, 47086, 70629, 94172, 128581, 141258, 257162, 282516, 385743, 514324, 771486, 1542972, 1671553, 3343106, 5014659, 6686212, 10029318, 20058636]

約数ペア:

[(1, 20058636), (2, 10029318), (3, 6686212), (4, 5014659), (6, 3343106), (12, 1671553), (13, 1542972), (26, 771486), (39, 514324), (52, 385743), (71, 282516), (78, 257162), (142, 141258), (156, 128581), (213, 94172), (284, 70629), (426, 47086), (852, 23543), (923, 21732), (1811, 11076), (1846, 10866), (2769, 7244), (3622, 5538), (3692, 5433)]