20210964508

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1\times {\mathrm{11731}}^1$

素因数の和:13442

約数の個数: 48

約数和(自身を含む): 41542918144

約数和(自身を除く): 21331953636

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1663, 3326, 6652, 11641, 11731, 23282, 23462, 46564, 46924, 61531, 82117, 123062, 164234, 246124, 328468, 430717, 434047, 861434, 868094, 1722868, 1736188, 3038329, 6076658, 12153316, 19508653, 39017306, 78034612, 136560571, 273121142, 546242284, 721820161, 1443640322, 2887280644, 5052741127, 10105482254, 20210964508]

約数ペア:

[(1, 20210964508), (2, 10105482254), (4, 5052741127), (7, 2887280644), (14, 1443640322), (28, 721820161), (37, 546242284), (74, 273121142), (148, 136560571), (259, 78034612), (518, 39017306), (1036, 19508653), (1663, 12153316), (3326, 6076658), (6652, 3038329), (11641, 1736188), (11731, 1722868), (23282, 868094), (23462, 861434), (46564, 434047), (46924, 430717), (61531, 328468), (82117, 246124), (123062, 164234)]