20131447796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 37262184960

約数和(自身を除く): 17130737164

約数列:

[1, 2, 4, 19, 38, 76, 523, 571, 887, 1046, 1142, 1774, 2092, 2284, 3548, 9937, 10849, 16853, 19874, 21698, 33706, 39748, 43396, 67412, 298633, 463901, 506477, 597266, 927802, 1012954, 1194532, 1855604, 2025908, 5674027, 8814119, 9623063, 11348054, 17628238, 19246126, 22696108, 35256476, 38492252, 264887471, 529774942, 1059549884, 5032861949, 10065723898, 20131447796]

約数ペア:

[(1, 20131447796), (2, 10065723898), (4, 5032861949), (19, 1059549884), (38, 529774942), (76, 264887471), (523, 38492252), (571, 35256476), (887, 22696108), (1046, 19246126), (1142, 17628238), (1774, 11348054), (2092, 9623063), (2284, 8814119), (3548, 5674027), (9937, 2025908), (10849, 1855604), (16853, 1194532), (19874, 1012954), (21698, 927802), (33706, 597266), (39748, 506477), (43396, 463901), (67412, 298633)]