20072220819

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{10859}}^1$

素因数の和:11024

約数の個数: 64

約数和(自身を含む): 33028300800

約数和(自身を除く): 12956079981

約数列:

[1, 3, 7, 21, 23, 43, 69, 89, 129, 161, 267, 301, 483, 623, 903, 989, 1869, 2047, 2967, 3827, 6141, 6923, 10859, 11481, 14329, 20769, 26789, 32577, 42987, 76013, 80367, 88021, 228039, 249757, 264063, 466937, 616147, 749271, 966451, 1400811, 1748299, 1848441, 2899353, 3268559, 5244897, 6765157, 9805677, 10739551, 20295471, 22228373, 32218653, 41557393, 66685119, 75176857, 124672179, 155598611, 225530571, 290901751, 466795833, 872705253, 955820039, 2867460117, 6690740273, 20072220819]

約数ペア:

[(1, 20072220819), (3, 6690740273), (7, 2867460117), (21, 955820039), (23, 872705253), (43, 466795833), (69, 290901751), (89, 225530571), (129, 155598611), (161, 124672179), (267, 75176857), (301, 66685119), (483, 41557393), (623, 32218653), (903, 22228373), (989, 20295471), (1869, 10739551), (2047, 9805677), (2967, 6765157), (3827, 5244897), (6141, 3268559), (6923, 2899353), (10859, 1848441), (11481, 1748299), (14329, 1400811), (20769, 966451), (26789, 749271), (32577, 616147), (42987, 466937), (76013, 264063), (80367, 249757), (88021, 228039)]