20009661918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1292113}}^1$

素因数の和:1292236

約数の個数: 32

約数和(自身を含む): 41864493600

約数和(自身を除く): 21854831682

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 267, 534, 2581, 5162, 7743, 15486, 1292113, 2584226, 3876339, 7752678, 37471277, 74942554, 112413831, 114998057, 224827662, 229996114, 344994171, 689988342, 3334943653, 6669887306, 10004830959, 20009661918]

約数ペア:

[(1, 20009661918), (2, 10004830959), (3, 6669887306), (6, 3334943653), (29, 689988342), (58, 344994171), (87, 229996114), (89, 224827662), (174, 114998057), (178, 112413831), (267, 74942554), (534, 37471277), (2581, 7752678), (5162, 3876339), (7743, 2584226), (15486, 1292113)]