20091660232

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{7193}}^1$

素因数の和:8846

約数の個数: 64

約数和(自身を含む): 44476185600

約数和(自身を除く): 24384525368

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1609, 1736, 3218, 6436, 7193, 11263, 12872, 14386, 22526, 28772, 45052, 49879, 50351, 57544, 90104, 99758, 100702, 199516, 201404, 222983, 349153, 399032, 402808, 445966, 698306, 891932, 1396612, 1560881, 1783864, 2793224, 3121762, 6243524, 11573537, 12487048, 23147074, 46294148, 81014759, 92588296, 162029518, 324059036, 358779647, 648118072, 717559294, 1435118588, 2511457529, 2870237176, 5022915058, 10045830116, 20091660232]

約数ペア:

[(1, 20091660232), (2, 10045830116), (4, 5022915058), (7, 2870237176), (8, 2511457529), (14, 1435118588), (28, 717559294), (31, 648118072), (56, 358779647), (62, 324059036), (124, 162029518), (217, 92588296), (248, 81014759), (434, 46294148), (868, 23147074), (1609, 12487048), (1736, 11573537), (3218, 6243524), (6436, 3121762), (7193, 2793224), (11263, 1783864), (12872, 1560881), (14386, 1396612), (22526, 891932), (28772, 698306), (45052, 445966), (49879, 402808), (50351, 399032), (57544, 349153), (90104, 222983), (99758, 201404), (100702, 199516)]