20100826448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{430093}}^1$

素因数の和:430251

約数の個数: 40

約数和(自身を含む): 40958711808

約数和(自身を除く): 20857885360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 368, 508, 1016, 2032, 2921, 5842, 11684, 23368, 46736, 430093, 860186, 1720372, 3440744, 6881488, 9892139, 19784278, 39568556, 54621811, 79137112, 109243622, 158274224, 218487244, 436974488, 873948976, 1256301653, 2512603306, 5025206612, 10050413224, 20100826448]

約数ペア:

[(1, 20100826448), (2, 10050413224), (4, 5025206612), (8, 2512603306), (16, 1256301653), (23, 873948976), (46, 436974488), (92, 218487244), (127, 158274224), (184, 109243622), (254, 79137112), (368, 54621811), (508, 39568556), (1016, 19784278), (2032, 9892139), (2921, 6881488), (5842, 3440744), (11684, 1720372), (23368, 860186), (46736, 430093)]