20786121411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{367}}^1\times {\mathrm{1021}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 31104643584

約数和(自身を除く): 10318522173

約数列:

[1, 3, 11, 33, 41, 123, 367, 451, 1021, 1101, 1353, 1681, 3063, 4037, 5043, 11231, 12111, 15047, 18491, 33693, 41861, 45141, 55473, 125583, 165517, 374707, 460471, 496551, 616927, 1124121, 1381413, 1716301, 1850781, 4121777, 5148903, 6786197, 12365331, 15362987, 18879311, 20358591, 46088961, 56637933, 168992857, 506978571, 629882467, 1889647401, 6928707137, 20786121411]

約数ペア:

[(1, 20786121411), (3, 6928707137), (11, 1889647401), (33, 629882467), (41, 506978571), (123, 168992857), (367, 56637933), (451, 46088961), (1021, 20358591), (1101, 18879311), (1353, 15362987), (1681, 12365331), (3063, 6786197), (4037, 5148903), (5043, 4121777), (11231, 1850781), (12111, 1716301), (15047, 1381413), (18491, 1124121), (33693, 616927), (41861, 496551), (45141, 460471), (55473, 374707), (125583, 165517)]