20184741730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1\times {\mathrm{19181}}^1$

素因数の和:21474

約数の個数: 32

約数和(自身を含む): 37124075520

約数和(自身を除く): 16939333790

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2239, 4478, 11195, 19181, 22390, 38362, 95905, 105233, 191810, 210466, 526165, 901507, 1052330, 1803014, 4507535, 9015070, 42946259, 85892518, 214731295, 429462590, 2018474173, 4036948346, 10092370865, 20184741730]

約数ペア:

[(1, 20184741730), (2, 10092370865), (5, 4036948346), (10, 2018474173), (47, 429462590), (94, 214731295), (235, 85892518), (470, 42946259), (2239, 9015070), (4478, 4507535), (11195, 1803014), (19181, 1052330), (22390, 901507), (38362, 526165), (95905, 210466), (105233, 191810)]