20203932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 54774272

約数和(自身を除く): 34570340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3943, 5124, 7886, 11829, 15772, 23658, 27601, 47316, 55202, 82803, 110404, 165606, 240523, 331212, 481046, 721569, 962092, 1443138, 1683661, 2886276, 3367322, 5050983, 6734644, 10101966, 20203932]

約数ペア:

[(1, 20203932), (2, 10101966), (3, 6734644), (4, 5050983), (6, 3367322), (7, 2886276), (12, 1683661), (14, 1443138), (21, 962092), (28, 721569), (42, 481046), (61, 331212), (84, 240523), (122, 165606), (183, 110404), (244, 82803), (366, 55202), (427, 47316), (732, 27601), (854, 23658), (1281, 15772), (1708, 11829), (2562, 7886), (3943, 5124)]