20202340242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{308141}}^1$

素因数の和:308383

約数の個数: 48

約数和(自身を含む): 47212284672

約数和(自身を除く): 27009944430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1338, 1561, 3122, 4683, 9366, 10927, 21854, 32781, 65562, 308141, 616282, 924423, 1848846, 2156987, 4313974, 6470961, 12941922, 15098909, 30197818, 45296727, 68715443, 90593454, 137430886, 206146329, 412292658, 481008101, 962016202, 1443024303, 2886048606, 3367056707, 6734113414, 10101170121, 20202340242]

約数ペア:

[(1, 20202340242), (2, 10101170121), (3, 6734113414), (6, 3367056707), (7, 2886048606), (14, 1443024303), (21, 962016202), (42, 481008101), (49, 412292658), (98, 206146329), (147, 137430886), (223, 90593454), (294, 68715443), (446, 45296727), (669, 30197818), (1338, 15098909), (1561, 12941922), (3122, 6470961), (4683, 4313974), (9366, 2156987), (10927, 1848846), (21854, 924423), (32781, 616282), (65562, 308141)]