20199874026

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1\times {\mathrm{9923}}^1$

素因数の和:12246

約数の個数: 32

約数和(自身を含む): 40679984448

約数和(自身を除く): 20480110422

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 2161, 4322, 6483, 9923, 12966, 19846, 29769, 59538, 339277, 678554, 1017831, 1557911, 2035662, 3115822, 4673733, 9347466, 21443603, 42887206, 64330809, 128661618, 3366645671, 6733291342, 10099937013, 20199874026]

約数ペア:

[(1, 20199874026), (2, 10099937013), (3, 6733291342), (6, 3366645671), (157, 128661618), (314, 64330809), (471, 42887206), (942, 21443603), (2161, 9347466), (4322, 4673733), (6483, 3115822), (9923, 2035662), (12966, 1557911), (19846, 1017831), (29769, 678554), (59538, 339277)]