20642592

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9349}}^1$

素因数の和:9385

約数の個数: 48

約数和(自身を含む): 56548800

約数和(自身を除く): 35906208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9349, 18698, 28047, 37396, 56094, 74792, 112188, 149584, 215027, 224376, 299168, 430054, 448752, 645081, 860108, 897504, 1290162, 1720216, 2580324, 3440432, 5160648, 6880864, 10321296, 20642592]

約数ペア:

[(1, 20642592), (2, 10321296), (3, 6880864), (4, 5160648), (6, 3440432), (8, 2580324), (12, 1720216), (16, 1290162), (23, 897504), (24, 860108), (32, 645081), (46, 448752), (48, 430054), (69, 299168), (92, 224376), (96, 215027), (138, 149584), (184, 112188), (276, 74792), (368, 56094), (552, 37396), (736, 28047), (1104, 18698), (2208, 9349)]