20149601829

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{18047}}^1$

素因数の和:18809

約数の個数: 32

約数和(自身を含む): 31140741120

約数和(自身を除く): 10991139291

約数列:

[1, 3, 7, 21, 79, 237, 553, 673, 1659, 2019, 4711, 14133, 18047, 53167, 54141, 126329, 159501, 372169, 378987, 1116507, 1425713, 4277139, 9979991, 12145631, 29939973, 36436893, 85019417, 255058251, 959504849, 2878514547, 6716533943, 20149601829]

約数ペア:

[(1, 20149601829), (3, 6716533943), (7, 2878514547), (21, 959504849), (79, 255058251), (237, 85019417), (553, 36436893), (673, 29939973), (1659, 12145631), (2019, 9979991), (4711, 4277139), (14133, 1425713), (18047, 1116507), (53167, 378987), (54141, 372169), (126329, 159501)]