20005100548

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{189349}}^1$

素因数の和:189847

約数の個数: 24

約数和(自身を含む): 35665208600

約数和(自身を除く): 15660108052

約数列:

[1, 2, 4, 61, 122, 244, 433, 866, 1732, 26413, 52826, 105652, 189349, 378698, 757396, 11550289, 23100578, 46201156, 81988117, 163976234, 327952468, 5001275137, 10002550274, 20005100548]

約数ペア:

[(1, 20005100548), (2, 10002550274), (4, 5001275137), (61, 327952468), (122, 163976234), (244, 81988117), (433, 46201156), (866, 23100578), (1732, 11550289), (26413, 757396), (52826, 378698), (105652, 189349)]