20543448

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7853}}^1$

素因数の和:7971

約数の個数: 32

約数和(自身を含む): 51836400

約数和(自身を除く): 31292952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7853, 15706, 23559, 31412, 47118, 62824, 94236, 188472, 855977, 1711954, 2567931, 3423908, 5135862, 6847816, 10271724, 20543448]

約数ペア:

[(1, 20543448), (2, 10271724), (3, 6847816), (4, 5135862), (6, 3423908), (8, 2567931), (12, 1711954), (24, 855977), (109, 188472), (218, 94236), (327, 62824), (436, 47118), (654, 31412), (872, 23559), (1308, 15706), (2616, 7853)]